A 15kg dog is sitting in a 40 kg canoe, when all of sudden he jumps out of the canoe. WHen this happens the dog's velocity is 4.8m/s N while canoe velocity is 1.8 m/s. What's the momentum between the dog and canoe before collison

Aferris wheel is a vertical, circular amusement ride with radius 9 m. riders sit on seats that swivel to remain horizontal. the ferris wheel rotates at a constant rate, going around once in 9 s. consider a rider whose mass is 56 kg. at the bottom of the ride, what is the perpendicular component of the rate of change of the rider's momentum? at the bottom of the ride, what is the vector force exerted by the seat on the rider?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

An object has a weight of 500 on earth what is the mass of this object