In an elastic collision

I. Energy is conserved
II. Energy is decreased
III. Energy is increased
IV. Linear momentum conserved

Similar Questions

Two capacitors R1 = 4$\Omega$ and R2 = 5$\Omega$ are connected in parallel across a potential di...

A bead travelling on a straight line wire is brought to rest at 0.2 by friction. If the mass of...

A machine gun with a mass of 5kg fires a 50g bullet at speed of 100ms-1. The recoil speed of the mac...

In an RLC series circuit at resonance, the voltages across the resistor and the inductor are 30 V an...

A student found out from a simple pendulum experiment that 20 oscillations were completed in 38 seco...

When white light passes through a triangular glass prism, there is dispersion because of ...

The electrochemical equivalent of platinum is 5.0 x 10-7kgC-1 to plate-out 1.0kg of platinum, a curr...

A milliameter of resistance 5$\Omega$ and full scale deflection of 5m A is to used to measure a po...

A copper rod, 5m long when heated through 10c, expands by 1mm. If a second copper rod, 2.5m long is ...

Which of the following pairs of light rays show the widest separation in the spectrum of white light...