If a 1300-kg car has been lifted so it has 19500 J of potential energy, it was lifted up O 150 m O 1.5 m O 15 m 0.67 m

Q: A cart of mass m traveling at speed v has kinetic energy KE. If the mass of the cart is doubled and…

A: The answer is below

Q: A 20 kg block is raised vertically 5 meters. Find the change in potential energy.

A:

Q: A 1.0-kg rock is dropped from a height of 6.0 m. At what height is the rock’s kinetic energy twice…

A:

Q: Show that the gravitational potential energy of a 1000-kg boulder raised 5 m above ground level is…

A: The given mass of the boulder is,

Q: 500 joules of work was done in 10 seconds, the power used was A. 0.025 watts B. 0.025 N C. 40 N D.…

A: Given value--- work = 500 J. time = 10 sec. We need to find--- Power ?

Q: etermine the gravitational potential energy of a 61.2kg person standing on the roof of a ten-story…

A: Given:-  The mass of the person m = 61.2kg  a person standing on the roof of a ten-story building…

Q: An object of mass 10 kg is lifted through a height of 5 m. The increase in Potential Energy of the…

A: potential energy =mgh here  m=10kg  lifted height =5m g=9.8 m/s^2

Q: While pushing her younger brother on a swing, Ivy exerted an average force of 56 N through a…

A: Given Data : The average force exerted by Ivy is given as F = 56 N. The distance covered by ivy…

Q: A car of mass 1500 kg is initially travelling at a speed of 12 m/s. The driver then accelerates to a…

A: Mass of the car,  Initial speed of the car,  Final speed of the car,  Distance traveled,

Q: The work done in pushing a TV set a distance of 2 m with an average force of 5 N is A) 25J . B) 10…

A: If F force has been applied  on an object that has r displacement. then work don on the object  W =…

Q: How much power is needed to lift a 12.5 kg sack of rice from the ground to a height of 1.5 m within…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : A)…

A: The kinetic energy is given by  K = 0.5 mv2  where, m is the mass and v is the speed.

Q: How much potential energy is lost by a 11 pounds object to kinetic energy due a decrease in height…

A: Given data:  Mass (m) = 11 pounds Height decreased (Δh) = 4.5 m Required: Loss in potential energy

Q: A ball was launched upwards and vertically at a speed 3 m/s up to a height 4 m. What the work done…

A:

Q: A kid slides down an icy (frictionless) hill starting from rest. At the top his gravitational…

A: Given data The initial velocity of the kid is: u = 0 m/s The gravitational potential energy at the…

Q: If the total work done on an object is positive, O its kinetic energy will increase. O its potential…

A: Answer:- its kinetic energy will increase

Q: Find the potential energy gained by a body of mass 50 kg, if it is raised by 10m. (use g = 10 m/s2)…

A: The potential energy is given by  U = m g h  where, m is the mass, g is the gravity and h is the…

Q: A car with the mass 1500 kg accelerated from rest to a speed of 30 m/sec in a time 10 sec. what is…

A: Given that  mass m 1500 kg Initial velocity u 0 m/sec final velocity v 30 m/sec time t 10 second…

Q: How much net work must be done to accelerate a 1000 kg 20 m / s to 30 m / s?

A: According to the work energy theorem, the work done must be equal to the change in kinetic energy.…

Q: If the total work done on an object is positive, O none of the above O its kinetic energy will…

A: We know that, Work done(W) = change of K.E                           = (K.E)f - (K.E)i

Q: A painter of mass 80 kg climbs 3.0 m up a ladder. The painter's potential energy has increased by

A:

Q: How much work is required to throw a ball with a mass of 0.19 kg 32.18 m/s. Assume the ball starts…

A: Given: Mass of ball, m=0.19 kg As the ball start from rest, hence initial speed of ball, u = 0 Final…

Q: A girl is carrying a school bag of 3 kg mass on her back and moves 200 m on a levelled road. The…

A:

Q: A force of 240 N keeps a 900 kg car moving at a constant velocity of 10m/s. The car's engine…

A: Given data: Force (F) = 240 N Mass (m) = 900 kg Velocity (v) = 10 m/s Required: The power supplied…

Q: Calculate the work performed by a horse pulling a wagon forward with 150 N of force, across a bridge…

A: Force applied by the horse (F) = 150 N Length of bridge (L) = 50 m Mass of horse (M) = 50 kg

Q: How much work is required to lift a 4.5 kg backpack 2.0m to put it on ?

A:

Q: The gravitational potential energy stored in a box of weight 150 kgf is 1.5* 104 J. Find the height…

A: Write the given values with the suitable variables. W=150 kgf=150×10 NP=1.5×104 J Here, W is the…

Q: A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s.…

A: Given values: Mass, m=4.0 kg Initial speed, u=0 m/s Final speed, v=5 m/s

Q: Calculate the potential energy of the 50-kg skater where his speed is at 3.4 m/s.

A: We have initial velocity u=1.3 m/s and final velocity v=3.4 m/s traversing a distance of s=38 m from…

Q: A 6.0-kg block is released from rest 80 m above the ground. When it has fallen 60 m its kinetic…

A: Given data:  Mass (m) = 6.0 kg Height fallen (Δh) = 60 m Required: The kinetic energy of the block

Q: The work you do when pushing a shopping cart twice as far while applying double the force is A)…

A:

Q: Starting from rest, a 1.00 kg crate is accelerated across a floor at a rate of 3.0 m/s^2 for 0.50…

A: Givenmass of crate(m)=1.00 kgacceleration(a)=3.0 m/s2 time(t)=0.50 minutes=30 secondsinitial…

Q: A climber of mass 100 kg (including the equipment she is carrying) ascends from sea level to the top…

A:

Q: Find the potential energy of 2.4 kg mass kept at height of 7.2 m. 10 m/s² Take g

A: Mass, m = 2.4 kg Height, h = 7.2 m Acceleration due to gravity, g = 10 m/s²

Q: of a spring instrument, the spring shortens by 3.1 cm. What is the amoun

A: GivenMass of Athelete, m=51.4 kgSpring compressed to distance , x=3.1 cm=0.031 m

Q: An object of mass 10 kg is lifted through a height of 5 m. The increase in Potential Energy of the…

A:

Q: A 1200-kg sports car is advertised to accelerate from 0-100 km/h (27.78 m/s) in 3.00 s. What is the…

A: Solution

Q: A stone is dropped from a height of 20 m. At what height is half of its energy potential and half…

A: 1st question solution:

Q: What will be the potential energy of 1.04 kg mass kept at height of 3.02 m. [Take g = 10 m/s²]

A: Formula to calculate the Potential energy is U = mgh Where,             m=mass of the object…

Q: A man pushes a block up an incline at a constant speed. Asthe block moves up the incline,(a) its…

A: Since the block is pushed up the incline at a constant speed, its kinetic energy remains constant.

Q: A 0.45 kg ball is kicked up in the air. It falls back on the ground after attaining a height of 10…

A: Given data The mass of the ball is m=0.45 kg The height attained by the ball is s=10 m The final…

Q: Which of the following is an example of potential energy? A child riding a bicycle O A bird flying A…

A: Potential energy is the energy stored in the body due to its height or because of its position…

Q: A 6.0-kg block is released from rest 80m above the ground. When it has fallen 60 its kinetic energy…

A: Solution: as given that m =6 kg h = 80 m fallen height s =60 m

Q: A car with the mass 1500 kg accelerated from rest to a speed of 30 m/sec in a time 10 sec. what is…

A: Given, mass of the car = 1500kg Initial velocity = u =0 m/s Final velocity = v = 30 m/sec Time = t =…

Q: A box with a mass 2.0 kg that initially slides on the floor with a speed of 5.0 m/s is accelerated…

A: Mass of box, m = 2 kg  Initial velocity, u = 5 m/s Acceleration, a = 4 m/s2  Time, t = 10 s We have…

Q: A high diver steps off a diving platform that is 10 meters above the water. If no air resistance is…

A: Given: height of platform h = 10 m diver steps off from the platform

Q: How much work is done by a shopper in pushing her grocery cart by a force of 325 N through 24.70 m?…

A: Given: The applied forc eis 325 N. The displacement of the crate is 24.7 m.

Q: ) Determine the kinetic energy required to accelerate a 900 kg car shown in the Figure from rest to…

A: