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Laws Of Motion

Question

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A spring weighing machine inside a stationary lift reads 50kg when a man stands on it. What would be the reading if the lift starts falling freely?

Solution

When the lift is falling freely, the weight of the man would be read as zero.

Some More Questions From Laws of Motion Chapter

Which law of motion is also called law of inertia?

What is measure of inertia of body?

Which law of motion defines the force?

What happens to a stone tied to the end of string and whirled in a circle if the string suddenly breaks?

Which law of motion gives the quantitative knowledge of force?

Which law of motion is the real law of motion?

Which law of motion gives the quantitative definition of force?

Why do we pull the rope in downward direction for climbing up?

What can set the body at rest into motion?

What do you mean by mechanically isolated system?

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