A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in________________?

Related Mcqs:

Rate of change of angular momentum is equal to_______________?

A. force B. torque C. linear momentum D. impulse...

A particle of mass 2 kg executes simple harmonic motion of frequency 6/71 Hz and amplitude 0.25 m. Its maximum kinetic energy is___________________?

A. 4.5 J B. 9.0 J C. 12.0 J D. 18.0 J...

A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will____________________?

A. never meet B. meet after 1 sec C. meet after 5 sec D. meet after 10 sec...

A light rope is loaded with many equal weights at equal horizontal intervals. The points of suspension on the rope lie on a_____________________?

A. parabola B. catenary C. cycloid D. ellipse...

A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first ?

A. sphere with greater rotational energy at bottom than cylinder B. sphere with lesser rotational energy at bottom than cylinder C. cylinder with greater rotational energy at bottom than sphere D. both reach the bottom simultaneously with equal rotational energy at bottom...