How long do eclipses last?
months
minutes
several days
at least a week

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader