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Which of the following statements is true?
1. The value of 'g' on Mount Everest is > g
2. The value of 'g' on Mount Everest is 3. After 15 seconds a ball is thrown vertically and returns to the ground. Its velocity is 75 m/s.
4. A ball is returned to the ground after 15 seconds when thrown vertically. Its velocity is 150 m/s.
Which of the following statement is true? A. The value of 'g' on Mount Everest is >g B. The value of 'g' on Mount Everest is
A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of
A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec2)
A ball is thrown vertically upward from the ground with a speed of 25.2 m/s. The ball will reach the highest point of its journey in
A ball thrown vertically upwards returns to the ground in 13.5 seconds. With what velocity was it thrown up? (g = 10ms-2)
A ball thrown up vertically returns to ground after 12 seconds. Find the velocity with which it was thrown up. (g = 10ms-2)
Two balls, A and B, are thrown simultaneously, a vertically upward with a speed of 20 m/s from the ground and B vertically downward from a height of 40 m with the same speed and along the same line of motion. At what points do the two balls collide by taking acceleration due to gravity as 9.8 m/s2? 
A ball of mass 1kg is thrown vertically upwards from a building with a speed of 10m/s, and another ball of mass 3kg is dropped from the same point towards the ground with the same speed. At what time will the centre of mass have the maximum height w.r.t the ground? Assume balls are left at t=0.
A person throws balls into air vertically upward in regular intervals of time of one second. The next ball is thrown when the velocity of the ball thrown earlier becomes zero. The height to which the balls rise is (Assume, g = 10 ms-2)