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Laws Of Motion

Question

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A body of mass 10 kg is acted upon by two perpendicular forces of 8N and 6N. What is the magnitude of acceleration of body?

Solution

Resultant of the two forces is 10N.
Mass of the body, m = 10 kg
Therefore the body will accelerate at an acceleration of, a =

straight F over straight m space equals space 10 over 10 space equals space 1 space m divided by s squared

Some More Questions From Laws of Motion Chapter

What is Aristotle’s law of motion?

Is Aristotle’s law of motion now correct?

State Galileo’s law of motion.

Define inertia.

When the branches of an apple tree are shaken, the apples fall down. Why?

A person jumping out from a moving car or bus falls forward. Why?

Due to what type of inertia, the spark leaves the grind stone tangentially while sharpening the knife?

Which law of motion is also called law of inertia?

What is measure of inertia of body?

Which law of motion defines the force?

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