60
Minutes
30
Questions
4 / -1
Marking Scheme
Q1. An object is thrown vertically upwards. At its maximum height, which of the following quantity becomes zero?
Q2. A ball is projected vertically upward with an initial velocity of at . At , another ball is projected vertically upward with same velocity. At ______ s, second ball will meet the first ball ()
Q3. A body is projected from the ground at an angle of with the horizontal. Its velocity after is . The maximum height reached by the body during its motion is ______ m. (use )
Q4. A fighter jet is flying horizontally at a certain altitude with a speed of . When it passes directly overhead an anti-aircraft gun, a bullet is fired from the gun, at an angle with the horizontal, to hit the jet. If the bullet speed is , the value of will be…….
Q5. A projectile is launched at an angle with the horizontal with a velocity . After , its inclination with horizontal is . The value of will be: ()
Q6. A girl standing on road holds her umbrella at with the vertical to keep the rain away. If she starts running without umbrella with a speed of , the rain drops hit her head vertically. The speed of rain drops with respect to the moving girl is :
Q7. Motion of particle in – plane is described by a set of following equations and . The path of particle will be
Q8. A person can throw a ball upto a maximum range of . How high above the ground he can throw the same ball?
Q9. A particle is moving in a straight line such that its velocity is increasing at per meter. The acceleration of the particle is ______ at a point where its velocity is .
Q10. Two projectiles are thrown with same initial velocity making an angle of and with the horizontal respectively. The ratio of their range respectively will be
...and 20 more questions.