Class 9 Science worksheets

Class 9 daily Science worksheet

Today’s practice covers newton’s laws of motion. Try the questions before opening the answer key.

Practice questions

Identify the relevant law or use F = ma when a net force is given.

  1. When a swimmer pushes water backwards, what is the reaction force?
  2. Two opposite forces of 9 N act on the same trolley. Find the net force.
  3. Why do passengers lean forward when a bus stops suddenly?
  4. Find the net force that accelerates a 4 kg trolley at 2 m/s².
  5. An object moves at constant velocity. What is its net force?

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Frequently asked questions

What does this worksheet cover?

It gives practice in newton’s laws of motion.

Can I print the answers separately?

Yes. Open the answer key and choose Print or save as PDF.

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