RRB ALP · General Science

Physics

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  • Q1 · Physics · EASY

    A ball is thrown vertically upward with an initial velocity of 20 m/s. What will be its velocity at the highest point? (Take g = 10 m/s²)

  • Q2 · Physics · MEDIUM

    A force of 50 N acts on a body and moves it through a distance of 8 m in the direction of the force. How much work is done by the force?

  • Q3 · Physics · MEDIUM

    A metal ball of mass 2 kg is heated from 30°C to 80°C. If the specific heat capacity of the metal is 500 J/kg°C, how much heat energy is required?

  • Q4 · Physics · EASY

    What is the SI unit of electrical resistance?

  • Q5 · Physics · MEDIUM

    A train moving at 72 km/h applies brakes and comes to rest in 20 seconds. What is the deceleration in m/s²?

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