Multiple Choice
Starting from rest,a car accelerates at a rate of +4 m/s2 for 3 seconds.The car then travels at a constant speed for 5 seconds.What is the displacement of the car after moving for a total of 8 seconds?
A) 32 m
B) 36 m
C) 72 m
D) 78 m
E) 128 m
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q71: A car moving along the x direction
Q72: A fish takes 14 minutes to swim
Q73: A stone is dropped from a height
Q74: A rocket,speeding along toward Alpha Centauri,has an
Q75: A rocket,speeding along toward Alpha Centauri,has an
Q77: The graph is of position versus time.Which
Q78: An object with constant acceleration has velocity
Q79: The graph of the position of a
Q80: An Olympic runner starts from rest and
Q81: A firecracker is fired straight up with