Sunday, February 7, 2010

Which of the following statements is false regarding an object thrown upward from the groun.....?

Which of the following statements is false regarding an object thrown upward from the ground and eventually falling back to its original height? (assume negligible air resistance)





a) The acceleration is the same as the objects rises and falls


b) The speed at which the object is thrown upward is the same as the speed at which it lands


c) The acceleration of the object depends on the mass of the object


d) The time taken for the object to reach its maximum height is equal to the time taken to fall back to its original heightWhich of the following statements is false regarding an object thrown upward from the groun.....?
c) is false. The acceleration of any object the same. The FORCE on the object is different and is proportional to the mass. A marble will fall at the same speed as a bowling ball.

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