Question

exerted by the blowing air changes the direction of moving
either the speed of an object, or the direction of its motion, or Figure 11. The force an
direction of striker changes. This is because the edge of the
carrom board exerts a force on the striker. If we blow air from
our mouth on the smoke rising up from a burning agarbatti, then
the direction of motion of smoke changes. In this case, the force
the direction of motion of a moving object.
of the term 'state of motion'. The state of motion of an object is
described by its speed and the direction of motion. A change in
hits a moving ball, Specu
18 un
pedal the bicycle faster, then the speed of bicycle increases. And when Figure 10.
player on
we apply brakes to the moving bicycle, then the speed of bicycle speed of ba
decreases. From all these examples we conclude that a force can change
the speed of a moving object.
4XForce can Change the Direction of a Moving Object
In a cricket match, when a moving cricket ball is hit by a bat, then the direction
goes
in another direction (see Figure 11). In this case, the
force exerted by bat changes the direction of a moving cricket
ball. In the game of carrom, when we take a rebound, then the
How
and it
ck makes
ve.
Before we go
further, we should understand the meaning
changes the direction of 'n
A force can​

Answer 1

Answer:

An acceleration can cause speed to increase, decrease, and even stay the same! Acceleration tells you the rate at which the velocity is changing. ... The acceleration can change the magnitude and/or the direction of the velocity. Speed is only the magnitude of the velocity.