Question: A ball is thrown at 20.0 m/s inside a boxcar moving along the tracks at 40.0 m/s. What is the speed of the ball relative

A ball is thrown at 20.0 m/s inside a boxcar moving along the tracks at 40.0 m/s. What is the speed of the ball relative to the ground if the ball is thrown?
(a) Forward
(b) Backward
(c) Out the side door?

Step by Step Solution

★★★★★

3.54 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a b c vVTVB ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-M-R (2).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

A ball is thrown at speed ? from zero height on level ground. Let ?0 be the angle at which the ball should be thrown so that the distance traveled through the air is maximum. Show that ?0 satisfies...

A ball is thrown at speed from zero height on level ground. At what angle should it be thrown so that the area under the trajectory is maximum?

A ball is thrown directly downward, with an initial speed of 8.00 m/s, from a height of 30.0 m. After what time interval does the ball strike the ground?

V Part A A 67.5 kg football player is gliding across very smooth ice at 1.80 m/s. He throws a 0.420 kg football straight forward. What is the player's speed afterward if the ball is thrown at 15.5...

Hi, I need help on questions 6-10! any work would be appreciated; thank you! 6. [-/2 Points] DETAILS SERPSE10 9.2.OP.004. 0/6 Submissions Used MY NOTES ASK YOUR TEACHER Gustavo, with mass m., is...

Can you help me solve these problems, and I would like to see the work you did to get the answers Kinetic Energy and Potential Energy 5. A coconut falls out of a tree 12.0 m above the ground and hits...

Hey tutors, kindly help me with this exam prep exercise . Explanation need not be too detailed 26. [-/2 Points] DETAILS SERCP11 3.2.OP.009. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A mountain lion...

Please help! 3.4 Projectile Motion 27 .A ball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of the building. Ignore air resistance. (a) How long is the ball...

This is a review for an exam, no need for explanations just answers. Thanks in advance!! Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The total...

2. Suppose A = B/C, where B has the dimension LZT-1, C has the dimension L-1M. The A has dimensions: A. LM /T B. 13 / TM D. L2 T / M C. TM / LZ E. M/LT 3. The angle between A = -25.01 - 45.0j and the...

1. What were some of the key ideas which helped in framing the U.S. Constitution? 2. How did these ideas differ from those in England? 3. How did Federalists and Anti-Federalists differ in their view...

Give reason why: White coloured AgCl turns grey when kept in sunlight.

a ) Unit contribution margin b ) Contribution margin ratio. c ) Break - even in dollar sales. d ) Margin of safety percentage. e ) Operating leverage. f ) Use your calculation of operating leverage,...

Topic: Why parents shouldn't refuse vaccine for their children. 1. What is the ethical dilemma? 2. Ethical principles- Autonomy: Beneficence Non-maleficence: Justice: Fidelity: Veracity: 3. conflict...

Ali and Sara are taking a mathematics course. The course has only three grades: A, B, and C. The probability that Ali gets a B is 0.3. The probability that Sara gets a B is 0.4. The probability that...

Survey a range of people who own and/or are responsible for the performance of the following pieces of equipment. What is their approach to maintaining them and how is this influenced by the...

If the coefficient of multiple correlation is 0.35, the coefficient of multiple determination is approximately Select one: a. 0.10 b. 0.12 c. 0.14 d. 0.16

Your client, a real estate company, is evaluating a real estate project of $15,000,000 that will provide them with yearly NOI of $1,950,000 for the next 10 years and can then be resold for an amount...

Required information SB (Algo) The following information relates ... [The following information applies to the questions displayed below.] The following information relates to a joint production...