Sharpen your Physics skills with chapter-wise NEET practice questions. Designed for NEET aspirants, these questions cover all Physics topics.
A ball is dropped from a height. Which of the following quantities remains constant as it falls (ignoring air resistance)?
Kinetic Energy
Potential Energy
Velocity
Total Mechanical Energy
A simple pendulum swings back and forth. At its highest point, which type of energy is maximum?
Kinetic Energy
Potential Energy
Both Kinetic and Potential Energy
Neither Kinetic nor Potential Energy
If a spring is compressed, what type of energy is stored in it?
Kinetic Energy
Potential Energy
Chemical Energy
Thermal Energy
A roller coaster car starts at rest at the top of a hill. Ignoring friction, as it goes down the hill, its:
Potential energy increases and kinetic energy decreases.
Potential energy decreases and kinetic energy increases.
Both potential and kinetic energy increase.
Both potential and kinetic energy decrease.
In the absence of air resistance, a freely falling object:
Loses kinetic energy and gains potential energy.
Gains kinetic energy equal to the loss in potential energy.
Loses both kinetic and potential energy.
Gains both kinetic and potential energy.
Which statement best describes the Law of Conservation of Energy?
Energy can be created but not destroyed.
Energy can be destroyed but not created.
Energy can be both created and destroyed.
Energy cannot be created or destroyed, only transformed.
A block of mass 2 kg slides down a frictionless incline from a height of 1 m. Its kinetic energy at the bottom of the incline is:
9.8 J
19.6 J
2.0 J
4.9 J
A ball is thrown vertically upwards. Neglecting air resistance, which of the following remains constant throughout its motion?
Kinetic Energy
Potential Energy
Velocity
Total Mechanical Energy
A simple pendulum of length 'l' and mass 'm' is released from an angle 'ฮธ' with the vertical. What is its velocity at the lowest point?