Aprojectile falls beneath the straight-line path it would follow if there were no gravity. how many meters does it fall below this line if it has been traveling for 1 s? for 2 s?

Determine the maximum r-value of the polar equation r =3+3 cos 0

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?