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Last Updated On 23-10-2022 - By Sara

A mass of 10kg is suspended vertically by a rope from the roof.  When a horizontal force is applied on the rope at some point, the deviated at an angle of 450 at the roof point.  If the suspended mass is at equilibrium, the magnitude of the force applied is (g=10ms−2)

a.

200N

b.

100N

c.

140N

d.

70N


Question ID - 50182 :-

A mass of 10kg is suspended vertically by a rope from the roof.  When a horizontal force is applied on the rope at some point, the deviated at an angle of 450 at the roof point.  If the suspended mass is at equilibrium, the magnitude of the force applied is (g=10ms−2)

a.

200N

b.

100N

c.

140N

d.

70N

1 Answer
5876 Votes
3537

Answer Key : (c) -

At equation

tan450 =



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In a car race on straight road, car A takes a time t less than car B at the finish and passes finishing point with a speed ’v’ more than that of car B. Both the cars start from rest and travel constant acceleration a1 and a2 respectively.  Then ‘v’ is equal to

a.

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