5. a hydraulic cylinder produces a power of 7500 watts with an output force of 2000 newtons. what's the speed of the piston in meters/second? (hint: use p = f x v, and 1 watt = 1 n. m/sec.)

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.