7,8,9 9:26Due May 5 - Do the second set of...((NOTE: Let Gravity on Earth be 10m/s^2))4. A van travels at a speed of 40.0 km/h with a kinetic energy of 7 600 J. What is the van's mass?40 km/h = 11.11 m/s5. A hammer weighing 200.0 g is raised 3.0 m above the ground. What is its potential energy?200 grams = 0.2 kg6. A four cylinder Toyota can reach a maximum of 150.0 km/h while a six cylinder Toyota can reacha maximum of 180 km/h. If they both weigh 1 500 kg, what is the maximum kinetic energy eachcar can have?150 km/h = 41.67 m/s180 km/h = 50,0 m/s7. A ball is raised 5.0 m off the ground and weighs 750 g. What is its potential energy?750 grams = 0.750 kg8. An electric toy car weighs 150.0 g and travels at 0.50 km/h. What is its kinetic energy?0.5 km/h = 0,1389 m/s150 grams = 0.150 kg9. A javelin is raised 10.0 m off the ground and has a potential energy of 501 J. What is the mass ofthe javelin?10. Which will cause more damage, a truck weighing 700 kg travelling at a speed of 60 km/h or atruck weighing 300 kg travelling at a speed of 100 km/h?60 km/h = 16,67 m/s 100 km/h = 27,78 m/s11. A car has a speed of 90 km/h and a mass of 7 000 kg. What is its kinetic energy?90 km/h = 25,0 m/s12. A shot-put is raised 4.00 m off the ground and has a potential energy of 7 050 J. What is themass of the shot-put?13. A truck weighing 17 000 kg has 9 100 J of kinetic energy. What is the speed it is travelling at?

Answered: Image /qna-images/answer/384a5378-3073-40d6-99c6-1f603919d70f.jpg

Answered: 7. A ball is raised 5.0 m off the…

Science

Physics

7. A ball is raised 5.0 m off the ground and weighs 750 g. What is its potential energy? 750 grams = 0.750 kg

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 14CQ: Two stones, one with twice the mass of the other, are thrown straight up and rise to the same height...

See similar textbooks

Related questions

Q: 14. What is the total kinetic energy of an object that is 5 kg and moving 25 m/s due West? (2 pts.)…

A: Given Mass (m) = 5 kg Speed (v) = 25 m/s Kinetic energy of the object KE = (1/2) mv2

Q: 13) A person runs up a long flight of stairs in 10 seconds. If the person’s weight is 600 N and the…

A: Given values: Person's weight or force due to gravity,F=600 N Vertical height or displacement, s=20…

Q: 38. What is the kinetic energy of a 10 kg object moving at 2 m/s? O 10J O 20 J O 40 J O 100 J

A: Here the mass of object is 10 kg and velocity is 2m/s.

Q: Suppose a 30.0-kg package on the roller belt conveyor system is moving at 0.500 m/s. What is its…

A: Kinetic energy

Q: A bullet has a mass of 0.05kg and a velocity of 500m/s. What is the bullet's kinetic energy?

Q: A bag of wheat weight 320 kg .To what height should it be raised so that potential energy is 8460 J?…

Q: 16.An object with a mass of 10 kg has a speed of 5 m per second. The kinetic energy of the object is…

A: The energy which is calculated due to motion of an object is called kinetic energy.

Q: When a 58.5 kg athlete stands on top of a spring instrument, the spring shortens by 3.91 cm. What is…

Q: Tim, with mass 68.8 kg, climbs a gymnasium rope a distance of 3.5 m. The acceleration of gravity is…

Q: 9. A compound wound spring has a spring constant k=2*x^2 + 18*x. It is compressed x-0 to x-0.8…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 5. What potential energy does a 60.0-kg gymnast acquire in climbing 7.00 m up a vertical pole?

Q: What is the kinetic energy in J of a 55.2 gram tennis ball approaching a tennis racket at 20.0 m/s?

A: Given: The mass of the ball is 55.2 g. The speed of the ball is 20 m/s.

Q: What initial velocity must be given to a 5-kg mass if it is to rise to a height of 10 m? What is the…

A: Mass, m = 5 kg Height, h = 10 m Acceleration due to gravity, g = 9.81 m/s2 From work energy…

Q: 51. A force of 0.2 newton is needed to compress a spring a distance of 0.02 meter. The potential…

A: Given: The applied force is 0.2 N. Then compression in the spring is 0.02 m.

Q: A 90.0-kg man runs at a constant speed of 11.5 m/s. What is his kinetic energy?

A: Mass of the man , M = 90 kg Velocity , V = 11.5 m/s To find = Kinetic Energy

Q: A 15.0 kg load of groceries is lifted up from the first floor to the fifth floor of an apartment…

Q: A 4.0 kg bowling ball is rolling on the lane floor at 10.0 m/s. What is the gravitational potential…

Q: An 190,000 W engine can accelerate from rest to a top speed in 9 s. How much work did the engine do?

A: We know that Work = (power)*(time)

Q: a 6.0 kg rock fropped from a height of 3.0 m. at what height is the rocks kinetic energy twice its…

A: Given data: Mass of the rock (m) = 6 kg Initial height (h0) = 3 m Need to determine the height of…

Q: otential energy stored in a spring with a spring constant of 100. N/m when it is stretched 0.10 m…

A: We know that the formula of the potential energy of the spring is given as P.E = 12kx2 where k i is…

Q: 12. What is the potential energy of a 3kg ball that is on the ground?

A: Given Mass of the ball is m=3 kg Height of the ball at the ground is y0=0

Q: 12. A shot-put is raised 4.00 m off the ground and has a potential energy of 7 050 J. What is the…

A: Given Data : The potential energy of the shotput is given as PE = 7050 J. The height attained by the…

Q: What is the potential energy (compared to the floor) of a 1200N box which is 4.0 m above the floor?

Q: A spring has a natural length of 0.0960 m and a spring constant of 360 N/m. How much potential…

Q: A toboggan with three people on it has a total mass of 410kg. How much kinetic energy does it have…

A: Given data: Mass, m=410 kg Velocity, V=9 m/s Our question is to find the Kinetic energy of the…

Q: A baseball of mass 0.26 kg is thrown at a speed of 41.5 mi/h. What is its kinetic energy?

A: mass of baseball (m) = 0.26 kg speed (v) = 41.5 mihr

Q: A hammer weighing 200.0 g is raised 3.0 m above the ground. What is its potential energy? 200 grams…

A: Given Data: The weight of the hammer is: w=200.0 g=0.2 km The height raised by the hammer is: h=3.0…

Q: A person runs up 28 stairs of height 0.17 m. The person weighs 589.87 N. How much energy does it…

Q: How much kinetic energy does a 75 kg object have when it is moving at 3.0 m/s?

Q: An 0.45 kg apple hangs from a tree and is about to fall to the ground. If the apple is 12 meters…

A: Given, mass, m=0.45 kgheight, h=12 macceleration due to gravity, g=-9.8 ms2Potential energy, U=?…

Q: An object with mass 99 kg is moving at the velocity of −3.6 m/s. What is its kinetic energy in the…

Q: 7. A ball is raised 5.0 m off the ground and weighs 750 g. What is its potential energy? 750 grams =…

A: Mass of ball (m) = 750 g = 0.75 kg Height of ball above the ground (h) = 5 m

Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg

A: Given that, an airplane that is only 0.5489 km off the ground. That means Distance, d = 0.5489 km…

Q: What is the minimum energy needed to change the speed of a 1680 kg sports utility vehicle from 18.8…

A: the minimum energy needed to change 1344168 j

Q: If a 1.3 kg ball is dropped from the top of a 33.7 meter tall building, what is the balls potential…

A: The ball's mass is, m=1.3 kg The height of the building is, h=33.7 m

Q: A 60kg person walks from the ground to the roof of a 74.8 m tall building. How much gravitational…

A: Given : m = 60 kg g = 9.8 m/s2 h = 74.8 m where , m →…

Q: 23. A 172_N force is applied to a stiff spring and stretches the spring 7.7_cm. Find the potential…

Q: 3. A rock weighs 700 g and has a potential energy of 1 500 J. What height is it found at?

Q: 5. How much potential energy does a car gain if a crane lifts the car with a mass of 2,500 kg and 20…

A: Mass of the car, m = 2500 kg Height that car lifted to, h = 20 m

Q: What is the potential energy in J of a bungee jumper standing on a 109 m bridge that weighs 85 kg?

Q: What is the potential energy of a 5kg box positioned 9.6m above the floor?

A: The expression for the potential energy is,

Q: A 600 g bird is flying with a velocity of 12 m/s. What is its Kinetic Energy?

A: Kinetic Energy K.E = 43.2 Joules

Q: How much potential Energy does a 60 kg skater have at the top of a 15 m Horseshoe ramp? (Use g =…

Q: What is the potential energy of a 80 kg person on the roof of a skyscraper that is 210 m above the…

A: Given that mass of the person and height above the street then we have to determine the value of…

Q: A metallic ball of mass m = 3kg is released from the ground at a height of h = 100m. What is the…

A: Solution: Given that 'm = 3 kg h = 100 m

Q: A rock weighs 700 g and has a potential energy of 1 500 J. What height is it found at?

A: The solution can be given as :-

Q: What is the kinetic energy of a 65.0 kg sprinter running at 2.30 m/s?

A: Given, m = 65kg v = 2.3 m/s

Q: A javelin is raised 10.0 m off the ground and has a potential energy of 501 J. What is the mass of…

Question

7,8,9

9:26
Due May 5 - Do the second set of...
((NOTE: Let Gravity on Earth be 10m/s^2))
4. A van travels at a speed of 40.0 km/h with a kinetic energy of 7 600 J. What is the van's mass?
40 km/h = 11.11 m/s
5. A hammer weighing 200.0 g is raised 3.0 m above the ground. What is its potential energy?
200 grams = 0.2 kg
6. A four cylinder Toyota can reach a maximum of 150.0 km/h while a six cylinder Toyota can reach
a maximum of 180 km/h. If they both weigh 1 500 kg, what is the maximum kinetic energy each
car can have?
150 km/h = 41.67 m/s
180 km/h = 50,0 m/s
7. A ball is raised 5.0 m off the ground and weighs 750 g. What is its potential energy?
750 grams = 0.750 kg
8. An electric toy car weighs 150.0 g and travels at 0.50 km/h. What is its kinetic energy?
0.5 km/h = 0,1389 m/s
150 grams = 0.150 kg
9. A javelin is raised 10.0 m off the ground and has a potential energy of 501 J. What is the mass of
the javelin?
10. Which will cause more damage, a truck weighing 700 kg travelling at a speed of 60 km/h or a
truck weighing 300 kg travelling at a speed of 100 km/h?
60 km/h = 16,67 m/s 100 km/h = 27,78 m/s
11. A car has a speed of 90 km/h and a mass of 7 000 kg. What is its kinetic energy?
90 km/h = 25,0 m/s
12. A shot-put is raised 4.00 m off the ground and has a potential energy of 7 050 J. What is the
mass of the shot-put?
13. A truck weighing 17 000 kg has 9 100 J of kinetic energy. What is the speed it is travelling at?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Explain why it is easier to climb a mountain on a zigzag path rather than one straight up the side. Is your increase in gravitational potential energy the same in both cases? Is your energy consumption the same in both?
Does the work you do on a book when you lift it onto a shelf depend on the path taken? On the time taken? On the height of the shelf? On the mass of the book?
Compare the kinetic energy of a 20,000-kg truck moving at 110 km/h with that of an 80.0-kg astronaut in orbit moving at 27,500 km/h.
A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30s?
A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of 8.0 m/s. During its fall, how much work is done on the mouse by air resistance?
A mechanic pushes a 2.50 103-kg car from rest to a speed of v, doing 5.00 103 J of work in the process. During this time, the car moves 25.0 m. Neglecting friction between car and road, find (a) v and (b) the horizontal force excited on the car.
Integrated Concepts A 105-kg basketball player crouches down 0.400 m while waiting to jump. After exerting a force on the floor through this 0.400 m, his feet leave the floor and his center of gravity rises 0.950 m above its normal standing erect position. (a) Using energy considerations, calculate his velocity when he leaves the floor. (b) What average force did he exert on the floor? (Do not neglect the force to support his weight as well as that to accelerate him.) (c) What was his power output during the acceleration phase?
A baseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. When it lands in a seat in the left-field bleachers a horizontal distance 120 m from home plate, it is moving at 30 m/s. If the ball lands 20 m above the spot where it was hit, how much work is done on it by air resistance?
Using energy considerations and assuming negligible air resistance, show that a rock thrown from a bridge 20.0 m above water with an initial speed of 15.0 m/s strikes the water with a speed of 24.8 m/s independent of the direction thrown.
Two stones, one with twice the mass of the other, are thrown straight up and rise to the same height h. Compare their changes in gravitational potential energy (choose one): (a) They rise to the same height, so the stone with twice the mass has twice the change in gravitational potential energy. (b) They rise to the same height, so they have the same change in gravitational potential energy. (c) The answer depends on their speeds at height h.
A student who weighs 556 N climbs a stairway (vertical height of 4.0 m) in 25 s. (a) How much work is done? (b) What is the power output of the student?
A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s?