which technology runs at 1 gbps at distances up to 70 km and has largely replaced frame relay and atm?

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.

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.