A block of metal weighing 2 kg is resting on a frictionless plane (as shown in figure). It is struck by a jet releasing water...

A force on an object of mass 100 g is $(10 \hat{\mathrm{i}}+5 \hat{\mathrm{j}}) \mathrm{N}$. The position of that object at $t=2 \mathrm{~s}$ is $...

Time period of a simple pendulum in a stationary lift is 'T'. If the lift accelerates with $\frac{g}{6}$, vertically upwards then the time period will...

A person is standing in an elevator. In which situation, he experiences weight loss ?

A body of mass 4 kg experiences two forces $\overrightarrow{\mathrm{F}}_1=5 \hat{\imath}+8 \hat{\jmath}+7 \hat{\mathrm{k}}$ and $\overrightarrow{\mathrm{F}}_2=3 \hat{\imath}-4 \hat{\jmath}-3 \hat{\mathrm{k}}$. The acceleration acting on the body is...

A cricket player catches a ball of mass 120 g moving with 25 m/s speed. If the catching process is completed in 0.1s then the...

Three blocks A, B and C are pulled on a horizontal smooth surface by a force of 80" " N as shown in figure

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