Question 1

What is the SI unit of force?

Accepted Answer

Newton

Answer

Joule

Answer

Pascal

Answer

Meter

Question 2

If an object has a mass of 10 kg and a volume of 2 m³, what is its density?

Accepted Answer

5 kg/m³

Answer

15 kg/m³

Answer

20 kg/m³

Answer

10 kg/m³

Question 3

What is the gravitational force acting on a 50 kg object?

Accepted Answer

490 N

Answer

100 N

Answer

50 N

Answer

5 N

Question 4

If a car travels at a constant speed of 60 km/h for 2 hours, how far does it travel?

Accepted Answer

120 km

Answer

60 km

Answer

90 km

Answer

150 km

Question 5

What type of motion is characterized by an object moving at a constant speed in a straight line?

Accepted Answer

Uniform motion

Answer

Random motion

Answer

Cyclic motion

Answer

Accelerated motion

Question 6

Which force opposes the motion of an object sliding on a surface?

Accepted Answer

Frictional force

Answer

Gravitational force

Answer

Magnetic force

Answer

Elastic force

Question 7

What is the resultant of two forces acting in the same direction, one of 10 N and another of 5 N?

Accepted Answer

15 N

Answer

10 N

Answer

20 N

Answer

5 N

Question 8

If an object is moving with an acceleration of 2 m/s², how much time will it take to reach a speed of 10 m/s from rest?

Accepted Answer

5 seconds

Answer

4 seconds

Answer

3 seconds

Answer

2 seconds

Question 9

What is the formula used to calculate the weight of an object?

Accepted Answer

Weight = mass × gravity

Answer

Weight = mass + gravity

Answer

Weight = mass / gravity

Answer

Weight = mass - gravity

Question 10

What happens to the density of an object if you keep its mass constant but increase its volume?

Accepted Answer

Density decreases

Answer

Density doubles

Answer

Density increases

Answer

Density stays the same

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