Question
What is the escape velocity from Earth?
More Physics GS Questions
- In a spring-block system executing SHM, at displacement x= A/2, the ratio of kinetic to potential energy is:
- If a body of mass 5 kg is raised to 10 meters height, find its potential energy. (g = 9.8 m/s²)
- In AC circuits, AC meters measure –
- A car moving at 72 km/h is brought to rest in 10 seconds. What is its acceleration?
- An electric heater draws a current of 6 A from a 220 V supply. What is the power consumed?
- Find the force exerted on a body of mass 2 kg moving with an acceleration of 3 m/s².
- A body of mass 3 kg has a velocity of 4 m/s. Find its kinetic energy.
- If the specific heat at constant pressure Cₚ is greater than Cᵥ , the difference Cₚ -Cᵥ is equal to:
- In Newton’s law of cooling, the rate of temperature fall is proportional to:
- For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:
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