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Author Question: An all-terrain vehicle of 2 000 kg mass moves up a 15.0 slope at a constant velocity of 6.00 m/s. ... (Read 127 times)

torybrooks

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on: Jul 28, 2018
An all-terrain vehicle of 2 000 kg mass moves up a 15.0 slope at a constant velocity of 6.00 m/s. The rate of change of gravitational potential energy with time is
 a. 5.25 kW.
  b. 24.8 kW.
  c. 30.4 kW.
  d. 118 kW.
  e. 439 kW.

Question 2

A 3.50 kg block is pulled along a moving conveyor belt at a constant speed of 0.500 m/s relative to a stationary observer while the belt moves at a constant speed of 0.200 m/s in the opposite direction. If the coefficient of kinetic friction is 0.400, the magnitude of the mechanical energy dissipated, in J, caused by the force of friction on the block in 8.00 s is
 a. 5.6.
  b. 22.0.
  c. 32.9.
  d. 54.8.
  e. 76.8.


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Ksanderson1296

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

E


torybrooks

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Reply 2 on: Jul 28, 2018
Wow, this really help

parshano

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Reply 3 on: Yesterday
Gracias!

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