A ball of mass M is dropped from the top of a tall building of height h, as shown in Figure, if there is no air resistance, what will be the speed of the ball when it is at a height h/2 h/2 Ground Oa/2g(h-y) Ob./2 gh Ocgh Od /3g(h-y)

A ball of mass M is dropped from the top of a tall building of height h, as shown in Figure, if there is no air resistance, what will be the speed of the ball when it is at a height h/2 h/2 Ground Oa/2g(h-y) Ob./2 gh Ocgh Od /3g(h-y)

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter3: Energy And Conservation Laws

Section: Chapter Questions

Problem 28P: . The fastest that a human has run is about 12 m/s. (a) If a pole vaulter could run this fast and...

See similar textbooks

Related questions

Q: A variable force F = 3x²î acts on an object with mass m= 2kg from x=0 to x = 4 meters, where F is in…

Q: A 1.2-kg mass is projected up a frictionless circular track (radius = 0.80 m) as shown. If the cart…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. When the…

A: Calculate the energy lost due to the friction, that is, the work done by the frictional force due to…

Q: A block is released from rest at point P and slides along the frictionless track shown. Assume hi -…

A: Option 4 is the right answer Speed at Q is 10m/s

Q: A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the…

A: Given:- mass of object is 20 kg height above the ground is 8 m Find:- potential energy?

Q: aneed of 20. meters per second (4) four times as great (3) one-fourth as great 2m and speed v, and…

A: As per Bartleby rules, we can only answer one question or three subparts of one question. So, I am…

Q: A rollercoaster cart of mass 400kg is moving at the top of the first hill (25m high) at a speed of…

A: Mass, m = 400 kg Height of the first hill, h1 = 25 m Speed at first hill, v1 = 3.3 m/s Height of the…

Q: A block of mass m = 6.00 kg is released from rest from point O and slides on the frictionless track…

Q: Consider a spring with constant k= 200 N/m, If the spring is compressed 4 cm, so the integral that…

A: Given Consider a spring with constant k = 200N . If the spring is compressed 4 cm, so the…

Q: For a block of mass m to slide without friction up the rise of height h shown, it must have a…

A: Step 1It is given that m is the mass of the block and it has to rise up at a height h without…

Q: A rollercoaster cart of mass 400kg is moving at the top of the first hill (25m high) at a speed of…

A: Given data: Mass (m) = 400 kg Initial height (hi) = 25 m Initial velocity (vi) = 3.3 m/s Final…

Q: a block is sent sliding down a frictionless ramp. Its speeds at points A and B are 2.00 m/s and 2.60…

Q: A single force F(x) = −4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given Data:- Mass of the block is m=2.25 kg Length of the rough path is l=15.0 cm=15.0cm×1 m100…

Q: Calculate At an amusement park, a swimmer uses a water slide to enter the main pool. If the swim-mer…

Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m , v = 4 m/swhen x=2.5m , v = ?

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h rough…

Q: The specialty of an athlete on the women's track team is the pole vault. She has a mass of 44 kg and…

Q: A 60.0 kg skier with an initial speed of 11.0 m/s coasts up a 2.50 m high rise as shown in Figure…

A: The below figure represents the distance travelled up the plane by a 60kg skier with an initai speed…

Q: A 108 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope…

A: M= 108 kg U= 9.5 m/s Angle is 8.62° ( by trigonometry)

Q: 2. A 3.0 kg particle is pushed with a force given below. If its speed at x = 2 m is 1.70 m/s what is…

A: work done between x=2 m to x =4m can be simply found by finding the area of given graph between…

Q: In the figure, a frictionless roller coaster car of mass m = 816 kg tops the first hill with speed…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

Q: the figure here, a small block is sent through point A with a speed of 6.0 m/s. Its path is without…

Q: In the figure, a very small toy race car of mass m is released from rest on the loop-the-loop track.…

Q: A 5kg block was released from rest on top of a quarter circular surface. If the vertical height from…

A: Given data: Initial velocity = 0 m/s Mass (m) = 5 kg Vertical height (h) = 4 m Acceleration due to…

Q: A 2.0-kg mass is released from rest at the top of a plane inclined at 20o above horizontal. If there…

Q: In the figure, a frictionless roller coaster car of mass m = 810 kg tops the first hill with speed…

Q: The specialty of an athlete on the women's track team is the pole vault. She has a mass of 60 kg and…

A: Mass of the woman is m = 60 kg Approach speed is v1 = 8.7 m/s Her speed when she is directly above…

Q: A 55-kg skier starts from rest at the top of a ski jump, point A in the figure, and travels down the…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given: d = 15 cm = 0.15 m v = 3.80 m/s u = 0.770 To find: h = ?

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given:- mass of the block =2.25 kg Kinetic friction coefficient =0.590 Speed after crossing the…

Q: The Huascaran mountain is a highly dangerous mountain, given that there are large rocks on the ice,…

Q: Two stones, one with twice the mass of the other, are thrownstraight up and rise to the same height…

A: Formula for gravitational potential energy is,

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with speed…

A: Given: The intial speed of the motorcyclist is 30 m/s. The speed of the object at top of the…

Q: Problem 1: A60.0 kg skier with an initial speed of 13 m's coasts up a 2.50 m high rise as shown in…

Q: In the figure, a frictionless roller coaster car of mass m = 832 kg tops the first hill with speed…

Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…

A: Given that - Initial velocity=v=28 msHorizontal component=vx=25.6 ms As we know, vx=vcosθ…

Q: A film of Jesse Owens's famous long jump (Fig. 6–47) in the 1936 Olympics shows that his center of…

A: Given data: Speed at the top of the arc, v=6.5 m/s Height risen by centre of mass, h=1.1 m Let…

Q: How high a hill can a car coast up (engine disengaged) if work done by friction is negligible * and…

A: Given data: Initial Speed of the car (V0) = 155 km/h Free falling acceleration (g) = 10 m/s2…

Q: a) Juan's speed when "x"=30, b) the speed when Juan reaches half his maximum height

A: Using Energy-conservation theorem , we can write that :…

Q: A 2.1*10^3-kg car starts from rest at the top of a 5.0-m-long driveway that is inclined at 20.0…

A: Given, A car is at the top of a driveaway and which has some friction and car starts at rest

Q: A snowboarder with a mass of 98kg is initially stationary on a hilltop, then slides down on the…

A: jjjjjjjj

Q: A block with mass m = 0.10 kg is released from rest at point y = 1.0 m and slides down along a…

A: Given Mass of block m = 01 kg height y = 1 m track is friction less

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

Question

100%

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 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

. The fastest that a human has run is about 12 m/s. (a) If a pole vaulter could run this fast and convert all of her kinetic energy into gravitational potential energy, how high would she go? (b) Compare this height with the world record in the pole vault.
For the situation described in the previous question, which cart experiences the greater change in kinetic energy? (a) Each cart has the same change in kinetic energy. (b) Cart 1 (c) Cart 2 (d) Its impossible to tell without knowing the initial velocities.
Animal Energy. Adult cheetahs, the fastest of the great cats, have a mass of about 70 kg and have been clocked to run at up to 72 mi/h 132 m/s2. (a) How many joules of kinetic energy does such a swift cheetah have? (b) By what factor would its kinetic energy change if its speed were doubled?
15. A rock of mass 1.0 kg is dropped from a height of 10 m. What will be its velocity just before it strikes the ground? What if the height is 100 m? (Neglect air friction) PS: we are given a set of equations to use in the homework. They are in the screenshot below. Also, pretty sure that we need the equation v=sqrt(2gh) , though it is not in the list of equations provided to us.
#1) A block slides starts from rest and slides down the ramp and compresses the spring shown by 0.220 m. There is no friction between any surfaces. (see figure) At what distance from the bottom of the ramp did the block start? How fast is the block going right before it hits the spring?
i) A plane has a take-off speed of 88.3 m/s and requires 1365 m to reach that speed. Determine the acceleration of the plane and the time required to reach this speed. ii) When the speed of an object doubles, does its kinetic energy double? Explain youranswer?
Multiple Choice: A light mass and a heavy mass are dropped from the same height at the same time. Which one will have a higher KE 2 s after you dropped them? Ignore air resistance. A. Neither B. The heavier one C. The lighter one.
University Physics 1 - Potential Energy & Energy Conservation.I need help with this problem and a very detailed explanation of the solutions described below: By what factor should the velocity of an object change in order for its kinetic energy to triple? Explain how and why.
1. Determine from the expression for kinetic energy (KE = ½ mv2) the combination of units, kilograms, meters, and seconds that is equivalent to the joule.
Conservation and Energy Q6: please answer all parts and explain reasoning (even if minor)
Mike, getting entirely too carried away doing physics experiments, crashes his 1200 kg car into to a stationary 1500 kg car. The resulting pileup pitches forward 1 m after the collision. Assuming a coefficient of friction of 0.2, what was Mike’s initial velocity? How much work was done by friction?
Choose the correct answer: 1. Two students, A and B, of equal mass, compete to climb the San Cristobal hill by the car path. Student A makes the ascent in 30 minutes and student B delays a time of 15 minutes. If Wa is work minimum work done by student A and Wb is the minimum work done by student B, then it has to be: A. Wa = Wb B. Wa = 2Wb C. 2Wa = Wb D. You need to know the height of the hill. E. None of the above. 2. Regarding the power developed by students A and B in the previous question, it can be said that: A. Pa = Pb B. Pa = 2Pb C. Pa = Pb/2 D. Pa = Pb/4 E. None of the above