A man A moves with constant velocity `3m/sec` along the x-axis. Another man B moves towards A After how much time will B meet A. if B moves with a constant speed of `4 m/sec`. Distance of A to B is 50m.

When two particles A and B are at point O, A is moving with a constant velocity 50 m/s , while B is not moving. But B possesses a constant acceleration of 10 m/ s^(2) . After how much time they will be at a distance of 125 m ?

A proton moves at a constant velocity of 50 m/s along the x-axis, in uniform electric and magnetic fields. The magnetic field is B = (2.0 mT)hatj . What is the electric field?

A man A moves due to East with velocity 6 ms^(-1) and another man B moves in N-30^(@)E with 6 ms^(-1) . Find the velocity of B w.r.t. A.

A charge q moves with a velocity 2m//s along x- axis in a unifrom magnetic field B=(hati+2hatj+3hatk) tesla.

Two particles A and B are located at point (0m, 50m) at t = 0 . The particle A moves withy a constant velocity and the particle B moves on a circle of radius 50 m having centre at origin (0, 0) as shown in figure. The pasrticle B has a constant speed 5pi m//s . What will be the velocity of particle A so that both the pasrticles reach at point (50m, 0m) simultaneously.

Two particles move with constant velocities towards point O along straight lines in a plane as shown. The shortest distance A and B is

Two cars A and B are moving on parallel roads in the same direction. Car A moves with constant velocity 30m//s and car B moves with constant acceleration 2.5 m//s^(2) . At , car A is ahead of car B and car B is moving with 12 m//s velocity . The distance travelled by car B until it overtakes car A is

Car A and car B start moving simultaneously in the same direction along the line joining them. Car A moves with a constant acceleration a=4 m//s^2, while car B moves with a constant velocity v=1 m//s. At time t=0, car A is 10 m behind car B. Find the time when car A overtake car B.

A man 'A' moves in north direction with speed 10m/s and another man B moves in E-30^(@)-N with 10 m//s . Find the relative velocity of B w.r.t. A.

A coil and a magnet moves with their constant speeds 5m//sec and 3m//sec . Respectively , towards each other, then induced emf in coil is 16 m V . If both are moves in same direction , then induced emf in coil :-