Multiple Choice
A 13.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10° with the horizontal.If there is no friction between the ramp surface and crate,what is the velocity of the crate at the bottom of the ramp? (g = 9.8 m/s2)
A) 11.91 m/s
B) 3.45 m/s
C) 8.28 m/s
D) 8.22 m/s
E) 68.6 m/s
Correct Answer:
Verified
Correct Answer:
Verified
Q74: The net force acting on a 4.0-kg
Q76: A baseball catcher puts on an exhibition
Q76: Two blocks are released from the top
Q77: A pole vaulter clears 4.00 m.With what
Q78: As an object is lowered into a
Q80: A 2,000-kg ore car rolls 50.0 m
Q82: A 20.0-kg crate,initially at rest,slides down a
Q84: A 50.0-kg (including the passenger)sled is subject
Q89: Which of the following is an example
Q93: Is it possible for the total mechanical