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Worksheetsgrade 4 , con 4 , lesson 1
Total questions: 10
Worksheet time: 5mins
Push or pull actions are considered as types of
force.
device.
energy.
Adaptation
When you kick a ball, it moves due to the effect of
pulling force only.
pushing force only
pushing and pulling forces.
sound energy only
When you move something away from you, this represents
pushing force.
light energy.
Pulling force
Sound energy
When you move something toward you, this represents
pushing force.
light energy.
Pulling force
Sound energy
The speed of a normal truck is more than that of
a jet airplane only.
a jet airplane and a rocket.
a rocket and a bicycle.
a bicycle only
Parachutes are used in the Shockwave truck to
increase its speed.
decrease its speed.
keep its speed as it is.
change its direction.
In the Shockwave truck, the three jet engines,
Don't affect its speed
decrease its speed.
Stop its motion
increase its speed.
By increasing the number of fire extinguishers fixed to a cart, its speed
increases.
decreases.
doesn't change.
becomes zero.
All the following motions occur by the effect of pulling force, except
kicking a ball.
opening a closed drawer.
wearing your socks.
lifting up a bag from the ground.
The of the air that comes out of fire extinguishers causes the movement of a cart forward.
pulling force
light energy
pushing force
sound energy
