A 300 g mass has a velocity of `(3hati + 4hatj) m//s` at a certain instant what is its K.E. ?

A 150 g mass has a velocity vec(v)=(2hat(i)+6hat(j))m//s at a certain instant. What is its kinetic energy?

A 120 g mass has a velocity vecv=2hati+5hatj m s^(-1) at a certain instant. Its kinetic energy is

A 120 g mass has a velocity vecv=2hati+5hatj m s^(-1) at a certain instant. Its kinetic energy is

A 3.00 kg object has a velocity (6.00 hati - 2.00 hatj) m//s . What is the net work done on the object if its velocity changes to (8.00 hati - 4.00 hatj) m//s ?

A particle has an initial velocity of 3hati+ 4hatj and an acceleration of 0.4hati +0.3hatj Its speed after 10 s is

A particle has an initial velocity of 4 hati +3 hatj and an acceleration of 0.4 hati + 0.3 hatj . Its speed after 10s is

A particle has an initial velocity of 4 hati +3 hatj and an acceleration of 0.4 hati + 0.3 hatj . Its speed after 10s is

A particle has an initial velocity of 3hati + 4hatj and on acceleration of 0.4hatj + 0.3hatj . The magnitude of its velocity after 10 s is