Forces

Front

Which law of motion is also known as the Law of Inertia?

Back

First Law

Front

How much force is needed to accelerate a 60 kg rider and her 240 kg motorcycle at 3 m/s²?

Back

900 N

Front

A Newton is a unit of ______.

Back

Force

Front

What is the magnitude and direction of the force in the free body diagram shown?

Back

1200 N forward

Front

Which of the following shows the direction of the friction force?

Back

D

Front

What is the formula for calculating force?

Back

Force = Mass × Acceleration (F = m × a)

Front

What does the Second Law of Motion state?

Back

The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

Front

What is the unit of mass in the International System of Units (SI)?

Back

Kilogram (kg)

Front

What is the effect of friction on motion?

Back

Friction opposes the motion of an object.