Multiple Choice
A stone is thrown vertically upwards,reaches a highest point,and returns to the ground.When the stone is at the top of its path,its acceleration
A) is zero.
B) is directed upwards.
C) is directed downwards.
D) changes direction from upwards to downwards.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q9: A car is travelling north at 17.7
Q10: A sports car can go from rest
Q11: A ball is thrown straight upward with
Q12: A person in a car is driving
Q13: A car moving at a velocity of
Q15: A ball is projected upward at time
Q16: The equation vfs<sup>2</sup> = vis<sup>2</sup>+ 2a<sub>s</sub> Δx
Q17: A toy rocket is launched vertically from
Q18: A 8.7 hour trip is made at
Q19: An object is dropped from rest into