Question

(a) Write two differences between mass and weight
(b) There is change in velocity observed from 10 m/s to 15 m/s when a force of 300 N is applied on a body Calculate the mass of body.
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Answer 1

Answer:

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Answer 2

Answer:

In second Question time is absent .

so mention it and find Acceleration first then

Apply the value in the eq .

F = ma