The velocity of a car is 65 m/s and it’s mass is 2515 kg. what is it’s ke?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

In a system, when potential energy decreases, then entropy also decreases. true false

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.