What is the momentum of 15 kg bicycle moving at 12 m/s

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

What do you think car designers do if the damage caused by a crash test is too severe?

If y gets smaller as x gets bigger and y have an relationship?