Sean always rides his Harley-Davidson Fat Boy motorcycle at the posted speed limit of 70 mph on the Pennsylvania turnpike. What is the momentum of Sean's parked 303-kg Harley-Davidson Fat Boy?

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Which composition of water moves to begin a deepwater current?