A train with an initial velocity of 20ms^-1 is subjected to a uniform deceleration of 2m^-2. The time required to bring the train to a complete halt is?

Similar Questions

The linear expansivity of a metal P is twice that of another metal Q. When these materials are heate...

What is the electric potential at a point distance r from a proton of charge q placed in a medium of...

In a resonance tube experiment, if the fundamental frequency of the vibrating air column is 280Hz, t...

The angle between the magnetic meridian and the geographic meridian at a locality on the earth is th...

The diagram above is a block and tackle pulley system in which an effort of 80N is use to lift a loa...

To obtain a virtual, erect and magnified image from a thin converging lens, an object must be placed...

J.J. Thomson’s model of the atom was abandoned because ...

The particle and wave nature of matter are demonstrated in the equation...

An a.c of 1A at a frequency of 800 cycles per second flows through a coil, the inductance of which i...

When an a.c. voltage is applied to a capacitor, no power is consumed because the current ...