Question 12: What is the angle for which the maximum height reached and corresponding range are equal? Answer We know that the range of a…
Question 11: For any specific velocity of projection, the range of projection cannot exceed from the value equal to four times of the corresponding height.…
Question 10: Calculate the angle of projection for which K.E at summit of its trajectory is equal to one-fourth of its K.E at point of…
Question 9: An aero plan while traveling horizontally, dropped a bomb when it was exactly above the target. The bomb missed the target. Explain. Answer…
Question 8: Why we can hit a long sixer in a cricket match rather than if we toss a ball ourselves? Answer Usually, a long…
Question 7: Modern cars are not rigid but are designed to have crumpled zones that collapse upon impact. What is the advantage of this new…
Question 6: When you release an inflated (پھولا ہوا ۔۔۔ پڑسیدلے) but untied balloon, why does it fly across the room? Answer Two concepts need…
Question 5: The cricket coach explains that the follow through with the shot will make the ball travel a greater distance. Explain the reasoning in…
Question 3: When you stand still on the ground, how large a force does the earth exert on you? Why doesn’t this force make you…
Question 2: Can the velocity of a body reverse direction when acceleration is constant? If you think so give an example. Answer Yes, this is…