Question 1

What is the definition of force?

Accepted Answer

A push or pull on an object

Answer

The speed at which an object moves

Answer

The amount of matter in an object

Answer

The energy of an object

Question 2

Which of the following is an example of a contact force?

Accepted Answer

Friction

Answer

Magnetism

Answer

Gravity

Answer

Static electricity

Question 3

What is the SI unit of force?

Accepted Answer

Newton

Answer

Volt

Answer

Joule

Answer

Watt

Question 4

Which of the following is NOT a type of force?

Accepted Answer

Weight

Answer

Drag

Answer

Thrust

Answer

Tension

Question 5

What is the net force on an object at rest?

Accepted Answer

Zero

Answer

Negative

Answer

Positive

Answer

Variable

Question 6

Which of the following best describes the concept of force and resultants?

Accepted Answer

Combining multiple forces acting on an object

Answer

Measuring the speed of an object

Answer

Calculating the energy of an object

Answer

Determining the mass of an object

Question 7

What is the formula for calculating speed?

Accepted Answer

Speed = Distance / Time

Answer

Speed = Time / Distance

Answer

Speed = Time * Distance

Answer

Speed = Distance * Time

Question 8

Which unit is used to measure speed?

Accepted Answer

m/s

Answer

kg

Answer

km/h

Answer

m^2

Question 9

What is the formula for calculating acceleration?

Accepted Answer

Acceleration = (Final Velocity - Initial Velocity) / Time

Answer

Acceleration = Time / (Final Velocity - Initial Velocity)

Answer

Acceleration = Final Velocity / Initial Velocity

Answer

Acceleration = (Initial Velocity - Final Velocity) / Time

Question 10

Which unit is used to measure acceleration?

Accepted Answer

m/s^2

Answer

N

Answer

kg

Answer

m/s

Question 11

A car traveled a distance of 200 meters in 20 seconds. What is its speed?

Accepted Answer

10 m/s

Answer

2 m/s

Answer

200 m/s

Answer

20 m/s

Question 12

A car accelerates from a velocity of 10 m/s to 30 m/s in 5 seconds. What is its acceleration?

Accepted Answer

4 m/s^2

Answer

2 m/s^2

Answer

8 m/s^2

Answer

6 m/s^2

Question 13

Which of the following is a scalar quantity?

Accepted Answer

Mass

Answer

Acceleration

Answer

Velocity

Answer

Force

Question 14

What is the SI unit for electric current?

Accepted Answer

Ampere

Answer

Coulomb

Answer

Ohm

Answer

Volt

Question 15

Which of the following is a base unit in the International System of Units (SI)?

Accepted Answer

Second

Answer

Joule

Answer

Newton

Answer

Pascal

Question 16

What is the instrument used to measure temperature called?

Accepted Answer

Thermometer

Answer

Hydrometer

Answer

Tachometer

Answer

Barometer

Question 17

What is the SI unit for frequency?

Accepted Answer

Hertz

Answer

Volt

Answer

Watt

Answer

Joule

Question 18

Which of the following is a derived quantity?

Accepted Answer

Density

Answer

Mass

Answer

Length

Answer

Time

Question 19

What is the SI unit for pressure?

Accepted Answer

Pascal

Answer

Watt

Answer

Newton

Answer

Ohm

Question 20

What is the instrument used to measure atmospheric pressure called?

Accepted Answer

Barometer

Answer

Thermometer

Answer

Anemometer

Answer

Hygrometer

Question 21

Which of the following is an example of a non-contact force?

Accepted Answer

Magnetic force

Answer

Spring force

Answer

Tension force

Answer

Frictional force

Question 22

If a car travels at a constant speed of 60 kilometers per hour for 3 hours, how far does it travel?

Accepted Answer

180 kilometers

Answer

240 kilometers

Answer

120 kilometers

Answer

300 kilometers

Question 23

What is the SI unit for time?

Accepted Answer

Seconds

Answer

Minutes

Answer

Hours

Answer

Days

Question 24

Which of the following units is used to measure distance?

Accepted Answer

Meters

Answer

Grams

Answer

Seconds

Answer

Liters

Question 25

If an object covers a distance of 100 meters in 20 seconds, what is its average speed?

Accepted Answer

5 meters per second

Answer

15 meters per second

Answer

10 meters per second

Answer

20 meters per second

Question 26

According to Newton's first law of motion, an object at rest will stay at rest unless acted upon by an external _______.

Accepted Answer

force

Answer

momentum

Answer

acceleration

Answer

energy

Question 27

Newton's third law of motion states that for every action, there is an equal and opposite ______.

Accepted Answer

reaction

Answer

acceleration

Answer

momentum

Answer

force

Question 28

Which of Newton's laws of motion is also known as the law of inertia?

Accepted Answer

first law

Answer

second law

Answer

none of the above

Answer

third law

Question 29

Which of the following is an example of Newton's second law of motion?

Accepted Answer

Pushing a heavy box and moving it across the floor.

Answer

A book falling from a shelf.

Answer

A ball rolling down a hill.

Answer

A car moving at a constant speed on a straight road.

Question 30

When a person jumps off a boat, the boat moves in the opposite direction due to which of Newton's laws of motion?

Accepted Answer

third law

Answer

none of the above

Answer

first law

Answer

second law

Question 31

Newton's second law of motion states that the acceleration of an object is directly proportional to the _____ applied to it.

Accepted Answer

force

Answer

momentum

Answer

mass

Answer

velocity

Question 32

A solid has a mass of 25 grams and a volume of 5 cm³. What is its density?

Accepted Answer

b

Answer

30 g/cm³

Answer

5 g/cm³

Answer

30 g/cm³

Answer

5 g/cm³

Question 33

What is the formula for calculating volume of a regular solid?

Accepted Answer

b

Answer

V = d / t

Answer

V = m / ρ

Answer

V = l × w × h

Answer

V = F / A

Question 34

What is the formula for calculating density?

Accepted Answer

c

Answer

D = v / t

Answer

D = m / V

Answer

D = F / A

Answer

D = ρ / V

Question 35

What is the volume of a cube with side length 4 cm?

Accepted Answer

d

Answer

64 cm³

Answer

32 cm²

Answer

8 cm²

Answer

16 cm²

Question 36

Which unit is used to measure density?

Accepted Answer

a

Answer

kg/m²

Answer

g/cm²

Answer

kg/m³

Answer

g/cm³

Question 37

What is the density of an object with a mass of 50 kg and a volume of 10 m³?

Accepted Answer

d

Answer

5 g/cm³

Answer

5 kg/m³

Answer

5 kg/m³

Answer

500 kg/m³

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