Force, F = 10 N and frictional force, Fr= 5 N are acting on a stationary object of mass 2 kg as shown in the Figure 2. Determine the velocity of the object after it has moved 5 m
from its original position.
F = 10 N
F= 5 N
А
30°
mm
Rough surface
Figure 2​

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.