A 205-kg crate is pushed horizontally with a force of 720 n. if the coefficient of friction is 0.20, calculate the acceleration of the crate. m/s2

The timbre of an instrument or voice is determined by

Rank the following scenarios based on the amount of work performed from largest to smallest. 1. A force of 100 N is applied to an object as it is moved 4.0 m. 2. A force of 150 N is applied to an object as it is moved 2.0 m. 3.

A jetliner can fly 4.9 hours on a full load of fuel. Without any wind it flies at a speed of 1.88 x 102 m/s. The plane is to make a round-trip by heading due west for a certain distance, turning around, and then heading due east for the return trip.

What could be classified as part of an ecosystem but not part of a community

Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold with a mass of 6.740 g, is pressed into a leaf of 6.

The muscles of a runner transform chemical potential energy into what?

Compare how your weight, mass, and the normal force exerted by the floor change when you are in an elevator that starts from rest and accelerates upward.

When experiencing loss in your life, you are likely to experience grief, but not stress True or False

What is the specific heat of wood?

A certain wave motion has a frequency of 10 cycles / s and a wavelength of 3 m. so its propagation speed is