Multiple Choice
For the two-dimensional motion of a projectile launched from the ground, all of the following apply except
A) the total travel distance of the projectile in the air is greater than the straight paths connecting the launch point, the maximum height point, and the final impact point.
B) the vertical component of velocity is never greater than at the instant of launching.
C) the minimum speed occurs at the midpoint in time of the flight.
D) the time of flight to half the maximum height is greater than 1/4 the total time of flight.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: A child is riding on a Ferris
Q9: A train is traveling east at 30
Q10: A car travels one lap around a
Q11: An object is undergoing uniform circular motion.
Q12: A yellow ball rolling rapidly along a
Q14: A roller coaster car travels at a
Q15: A ball is connected by two massless
Q16: A girl runs around a circular
Q17: An expert marksman aims a high-speed rifle
Q18: A girl runs around a circular