WorksheetsF4 Chapter 2.3 Free Fall Motion & 2.4 Inertia
Total questions: 15
Worksheet time: 13mins
An object drop from a height 10m and gravitational acceleration is given as g. If the same object is drop from a height of 20m, what will be the value of gravitational acceleration in term of g
21g
5g
g
2g
A leaf and a tennis ball falling freely in a vacuum. Which statement is correct?
The leaf and the tennis ball fall with constant velocity.
The gravitational acceleration for both the leaf and the tennis ball are the same.
The gravitational force acting on the leaf and the tennis ball are the same.
The leaf and the tennis ball have the same kinetic energy.
What happen to the acceleration of a ping pong ball and a feather when they are released from same height in vacuum?
Both objects have zero acceleration
Both objects have same acceleration
The acceleration of ping pong ball is smaller than feather
The acceleration of ping pong ball is greater than feather
Diagram shows a man jerking a table cloth. The glass remains on the table because of
momentum
density
mass
inertia
Diagram below shows two tops in battle. What cause the top of orange colour take win the battle?
Yellow top has smooth surface
Yellow top has greater mass
Yellow top has smaller base
Yellow top has more energy
Which of the following situation involve a largest inertia?
A boy thrown a ball upward with a velocity of 35ms-1. How long it takes to reach his hand again? g=9.81ms−2
3.2s
4.8s
5.6s
7.1s
Which of the following diagram is NOT about inertia in daily life?
A
B
C
D
Which of the following is correct about free falling?
There is no frictional force act on the object when the object fall in a gravitational field
The object experiences free fall if the motion of the object is affected by gravitational force only.
Area of the object affect the time of the object lands in free falling.
Mass of the object affect the time of the object lands in free falling.
What is the factor affecting the speed of the skydiver falling down?
mass of the skydiver
surface area of the skydiver
momentum of the skydiver
inertia of the skydiver
Diagram shows a mango falling from a tree. Which acceleration-time graph represents the motion of the mango?
Diagram shows a stroboscopic photograph of a ball dropped from a height. Which physics quantity remain constant as the ball falls?
Velocity
Momentum
Acceleration
Kinetic energy
A object is drop from a height. Which statement below is correct?
velocity increasing
velocity decreasing
acceleration increasing
acceleration decreasing
Inertia Law also know as
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Newton's Forth Law of Motion
"An object will be remain at rest, or continue moving with uniform velocity unless it is acted upon by an external force to change its state of motion." What law is explained by the statement?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Newton's Forth Law of Motion
