- (A) tangent of angle between normal-reaction and the resultant of normal reaction and limiting friction
- (B) ratio of limiting friction and normal reaction
- (C) the friction force acting when the body is just about to move
- (D) the friction force acting when the body is in motion
- (E) minimum force of friction
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- (A) same
- (B) more
- (C) less
- (D) may be less of more depending on nature of surfaces and velocity
- (E) has no correlation
- (A) j-2
- (B) 2j-l
- (C) 2/-3
- (D) 3/-2
- (E) 2/ -4
- (A) 25
- (B) 50
- (C) 100
- (D) 250
- (E) 500
- (A) 38 m
- (B) 62.5 m
- (C) 96 m
- (D) 124 m
- (E) 240 m
- (A) ellipse
- (B) hyperbola
- (C) parabola
- (D) circle
- (E) none of the above
- (A) at distance — from the plane base 3r
- (B) at distance — from the plane base 3r
- (C) at distance — from the plane base 3r
- (D) at distance — from the plane base or
- (E) at distance — from the plane base
- (A) kg m
- (B) kcal
- (C) wattr
- (D) watt hours
- (E) kg m x (m/sec)2
- (A) density of metal can’t be determined
- (B) metal is twice as dense as water
- (C) metal will float in water
- (D) metal is twice as dense as unknown fluid
- (E) none of the above
- (A) h/2
- (B) J/3
- (C) h/6
- (D) h/4
- (E) 3/i/5
