Multiple Choice
Use the figure to answer the question.
The figure represents the parabolic trajectory of a ball going from a to e in Earth gravity but without air resistance. The initial velocity of the ball is Vo at an angle to the horizon. The vertical dashed lines represent equal time interval,
-The acceleration at point a is ____ the acceleration at c.
A) less than
B) equal to
C) greater than
D) unable to tell
E) depends on how g changes along the path
Correct Answer:

Verified
Correct Answer:
Verified
Q5: A stone with a mass m is
Q6: A projectile is ejected from a 25-m
Q7: Use the figure to answer the
Q8: The displacement of a particle is _
Q9: A car is traveling east at 50
Q11: Use the figure to answer the
Q12: A projectile is fired with an initial
Q13: A baseball is thrown with a
Q14: The initial path of a rocket is
Q15: A vector has an x component of