The x component of a displacement vector r is - 125 m, while its y component is -190 m. (a) Find the magnitude of r.
m
(b) Find the direction of r.
º counterclockwise from the +X-axis

Abody of weight 60 kg is standing in a lift the lift going upward with a uniform velocity of 4.9 metre per second slows down and stops in two seconds then apparent weight of the body during the slow down process is

What properties of a moving object are used in determining the object's energy of motion

How can you increase the strength of an electromagnet?