Question

The question is divided into three parts.Write all the answers on the paper: (I) A body thrown vertically upward rises up to a height 'h', and comes back to the initial position. Calculate i) the total distance travelled by the body ii) the displacement of the body. (II) How many different types of velocity-time (speed-time) graphs are possible for a straight-line motion?Explain any two. (III) A racing car has a uniform acceleration of 4 m/s2. What distance will it cover in 10 seconds after the start?
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Answer 1

Answer:

At minimum height v=0

∴ max height = area of △ OAB

H=  

2

1

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×3×30=45 m

Explanation:

Answer 2

Answer:

Alumini coil

thank you

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