Force and Motion
Force is basically a push or pull which acts on
an object or energy as an attribute of physical action or movement. It happens
when two entities are in contact. Further, motion is when a body is moving, it
is in motion.
The
fastest athlete in 100 m race …….
a) Tyson Gay
b)
John Blake
c) Usain Bolt
d) Jamelli
Explanation:Usain St. Leo Bolt, OJ, CD, OLY is a retired Jamaican sprinter, widely considered to be the greatest sprinter of all time. He is the world record holder in the 100 metres, 200 metres, and 4 × 100 metres relay.
In
how much time, Usain Bolt made the world record?
a) 9.11 s
b) 9.58 s
c)
9.63
d) 9.78
What was the speed of Usain Bolt (meter per second) while making 100m race world record?
a) 9.2
b) 10.4
c) 11.5
d) 12.8
What was the speed of Usain Bolt (kilometer per hour) while making 100m race world record?
a) 39.2
b) 37.5
c) 40.8
d) 44.5
An act of movement is called……
a) force
b) motion
c) eenergy
d) wind