The shape of distance vs time graph for a body which is in uniform motion is ………….
A) curve
B) straight line
C) zig zag
D) none of these
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In projectile motion, vertical motion and horizontal motion are dependent of each other. Yes or No? Justify your answer.
No. In projectile motion, the horizontal and vertical motion are independent of each other because both motions don’t affect each other.
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A body moving with uniform acceleration covers a distance of 14 m in first 2 second and 88 m in next 4 second. How much distance is travelled by it in
Correct Answer - 5m
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A car starts from rest and moves with uniform acceleration for time t then it moves with uniform speed of 60 km/h for time 3t and comes to rest. Find
Correct Answer - 50 km/h
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A body is moving with uniform velocity of 50 km h^-1, the force required to keep the body in motion in SI unit is
Correct option is: (A) zero
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Draw the graph of the equation y=3x. Form your graph, find the value of y when (i) x=2 (ii) x=-2.
Correct Answer - (i) y=6 (ii)` y=-6`
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Draw the graph of the equation `x+2y-3=0`. From your graph, find the value for y when (i) x=5 (ii) x=-5.
Correct Answer - (i) y=1 (ii) y=4
2 Answers 1 views
Draw the graph of the equation, `2x-3y=5`. From your graph , find (i) the value of y when x=4 and (ii) the value of x when y=3.
Correct Answer - (i) y=1) (ii) x=7
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Define Uniform Circular motion. Why is it called a periodic motion ?
Uniform circular motion, motion of a particle moving at a constant speed on a circle. In the Figure, the velocity vector v of the particle is constant in magnitude, but...
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The shape of a S – t graph for a nonuniform motion always be
Correct option is C) A or B
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In uniform circular motion, which of the following is/are correct i) Net force can change only the direction of the velocity of the body
Correct option is D) i, ii, iii
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