A 5.00 kg crate is on a 21.0 hill. Using X-Y axes tilted down the plane, what is the x component of the weight?

Identify the type of synthetic material used in each object

Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron

The force it would take to accelerate an 900-kg car at the rate of 6m/s2