List of top Questions asked in RPET- 2002

A ball is projected on the strain from the horizontal with velocity u. The maximum number of strains that can be completed crossed is

If the escape velocity at the earth is 11.2 km/s, then what will be the escape velocity of planet having mass 4 times of earth and gravitational acceleration equal to earth?

The ratio of radii to the gravitational acceleration of planets X and Y are R and a respectively. The ratio of escape velocities at them, is

If the range and time period of projectile are related to $ R=5{{T}^{2}}, $ then the angle of projection will be

The acceleration a of moving body from rest is 2 (t - 1). Then, the velocity at 5 s will be

The positive charged ball is suspended by thread of silk. If we place a positive charge $ {{q}_{0}} $ at one point and measure the $ F/{{q}_{0}}, $ then this can say that electric field E

If $ Z=\frac{a{{b}^{2}}}{{{c}^{3}}} $ , then what is the error in Z? The errors in a, b, c are $ \alpha $ , $ \beta $ and $ \gamma $ respectively

The momenta of two particles of masses m and 2m are 2p and p respectively. The ratio of their kinetic energies will be