Question

Extra questions of chapter force and laws of motin of science class 9​

Answer 1

Answer:

Force and Laws of Motion Class 9 Extra Questions Short Answer Questions—II. Deduce Newton's first law from the second law. or, v – u =0 so, v = u for whatever time t is taken. This means that the object will continue moving with uniform velocity, u throughout the time, t.

Answer 2

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$\huge\star\underline\mathbb\orange{QUESTIONS}$

1) State Newton's 1st,2nd and 3rd law of motion.

2) What us balanced and unbalanced force?

3) Draw diagram which indicate balanced and unbalanced force.

4)Define Inertia. State the factors on which Inertia depends.

5) Describe an activity which shows that Inertia depends upon mass of a body.

6) State the law of conservation of momentum.

7) State and explain law of conservation of momentum.