The difference between tropical and temperate is the mainly the result of ​

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

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?