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WorksheetsWHAT I KNOW (Module 1)
Total questions: 10
Worksheet time: 8mins
Which of the following describes a force?
a pull only
a push only
a push or pull or both
neither a push nor a pull
What is the unit of force in metric system?
Calorie
Joules
Newton
Pounds
How do forces occur?
in pairs
in triplets
by themselves
as single quantity
When you move a chair across the floor, what force must your push be stronger than?
friction
magnetic
normal
tension
A 500-N lady sits on the floor. How much force the floor exerts on her?
50 N
250 N
500 N
1000 N
Which force always pulls the objects to the ground?
applied
friction
gravitational
tension
A leaf falls from a tree. What force(s) are acting on it?
Air resistance only
Gravitational force only
Applied force and air resistance
Air resistance and gravitational forces
When a cabinet touches the floor, which type of forces exist
Contact forces
Balanced forces
Non-contact forces
Unbalanced forces
The Earth has a bigger mass than the Moon. If you were able to travel to the Moon, what happens to your weight?
increases
decreases
stays the same
varies with day and night
1 N, to the left
1 N, to the right
11 N, to the left
11 N, to the right
