Su calu
Alb. 14
, 6
B. 2075 Set B Q. No. 9d A body is projected upwards makings
angle with the horizontal with a velocity of 300 ms -1
the value of angle so that the horizontal range will be maxim
Hence find its range and time of flight.
Ans: 45°, 9000 m, 42.42 se

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

What is the mass of the same rock on the earth