Author Question: A push on a 1-kg brick accelerates the brick. Neglecting friction, to equally accelerate a 10-kg ... (Read 114 times)

future617RT · **on:** Jul 29, 2018

A push on a 1-kg brick accelerates the brick. Neglecting friction, to equally accelerate a 10-kg brick requires the force to be

A) just as much.
B) 10 times as much.
C) 100 times as much.
D) one-tenth as much.
E) none of the above

Question 2

Suppose that a car traveling to the west begins to slow down as it approaches a traffic light. Which of the following statements about its acceleration is correct?

A) The acceleration is toward the east.
B) Since the car is slowing down, its acceleration must be negative.
C) The acceleration is zero.
D) The acceleration is toward the west.