LIVE EXAMINATION-31 AUG 2019-ENGG. MECHANICS

QuizÂ by Wincentre Classes

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10 questions
• Q1
30s
• Q2
The moment of a force about a point in its line of action is
1
0
-1
Infinity
30s
• Q3
The formula for calculating power is given by
Force X acceleration
Force X velocity
Force X distance in the direction of force
Mass X acceleration
30s
• Q4
Centripetal force is acting
away from the centre
towards the centre
along the curve
tangential
30s
• Q5
30s
• Q6
30s
• Q7
30s
• Q8
If the mass of each body is doubled keeping the distance between them same, the gravitational force of attraction between the bodies becomes
2 times
1/4 times
1/2 times
4 times
30s
• Q9
Recoil of a gun is based on
Newton's 2nd law
Newton's 3rd law
Newton's 1st law
Law of gravity
30s
• Q10
When the radius of a circle is doubled, its polar moment of inertia becomes
2 times
16 times
4 times
8 times
30s

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