A man of weight 80 kg is standing in an elevator which is moving with an acceleration of 6 m/s2 in upward direction. The apparent weight of the man will be (g = 10m/s2)

# State Engineering Exams

## A body of mass 5 kg is suspended by a spring balance on an inclined plane as shown in the figure. Th….

A body of mass 5 kg is suspended by a spring balance on an inclined plane as shown in the figure. The spring balance measures

## A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm. How much furth….

A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm. How much further will it penetrate before coming to rest, assuming that it faces constant resistance to motion?

## A block released on a rough inclined plane of inclination = 30° slides down the plane with an acce….

A block released on a rough inclined plane of inclination = 30° slides down the plane with an acceleration g/4, where g is the acceleration due to gravity. What is the coefficient of friction between the block and the inclined plane?

## The position vector of a particle is . The velocity vector of the particle is….

The position vector of a particle is . The velocity vector of the particle is

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## are two vectors and θ is the angle between them. If , the value of θ is….

are two vectors and θ is the angle between them. If , the value of θ is

## A point moves in a straight line, so that its displacement ‘s’ at time ‘t’ is given by . Its acceler….

A point moves in a straight line, so that its displacement ‘s’ at time ‘t’ is given by . Its acceleration at time ‘t’ is

## Three particles ‘A’, ‘B’ and ‘C’ are thrown from the top of a tower with the same speed. ‘A’ is thro….

Three particles ‘A’, ‘B’ and ‘C’ are thrown from the top of a tower with the same speed. ‘A’ is thrown up, ‘B’ is thrown down and ‘C’ is thrown horizontally. If they hit the ground respectively with speeds ‘VA‘, ‘VB‘, and ‘VC‘, then

## In a vernier calliper, one main scale division is x cm and n divisions of the vernier scale coincide….

In a vernier calliper, one main scale division is x cm and n divisions of the vernier scale coincide with (n – 1) divisions of the main scale. The least count (in cm) of the callipers is

## Which one of the following represents the correct dimensions of the coefficient of viscosity?….

Which one of the following represents the correct dimensions of the coefficient of viscosity?

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