AIEEE Solved Papers Physics 2004

Test Preparation on AIEEE Solved Papers Physics 2004

Which one of the following represents the correctdimensions of the coefficient of viscosity ?

1[ML-1 T-2]
2[ML-1 ]
3[ML-1 T-1]
4[ML-2 T-2]

From Newton's formula h = F/ A(?vx/?z) .'. Dimensions of dimensions of force dimensions of area x dimensions of velocity -gradient [MLT-2]/[L2] [T-1]=[ML-1T-1]

A particle moves in a straight line with retardationproportional to its displacement. Its loss of kinetic energyfor any displacement x is proportional to :

1x2
2ex
3x
4logex

As given in question, retardation (negative acceleration) a

A ball is released from the top of a tower of height hmetres. It takes T seconds to reach the ground. What isthe position of the ball in 773 seconds ?

1h/9 metre from the ground
27h/9 metre from the ground
38h/9 metre from the ground
417h/8 metre from the ground

A projectile can have the same range R for two anglesof projection. If Ti and T2 be the time of flights in thetwo cases, then the product of the two times of flightsis directly proportional to :

11/R2
21/R
3R
4R2

Which of the following statements is false for a particlemoving in a circle with a constant angular speed ?

1The velocity vector is tangent to the circle
2The acceleration vector is tangent to the circle
3The acceleration vector points to the centre of thecircle
4The velocity and acceleration vectors areperpendicular to each other

An automobile travelling with a speed of 60 km/h, canbrake to stop within a distance of 20 m. If the car isgoing twice as fast, i.e. 120 km/h, the stopping distancewill be :

120 m
240 m
360 m
480 m

Check your progress:


Right Ans	Wrong Ans	Not Attempted

Prev Question Next Question Show Answer