Q4.Two objects of masses m1 and m2
fall from the heights h1 and h2 respectively. The ratio
of the magnitude of their momenta when they hit the ground is
Answer : Option CExplaination / Solution: No Explaination.
Q7.If an object is dropped from the top of a
building and it reaches the ground at t = 4 s , then the height of the building
is (ignoring air resistance) (g = 9.8 ms–2)
Answer : Option BExplaination / Solution: No Explaination.
Q9.If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is
Answer : Option AExplaination / Solution: No Explaination.