Ingrid kicks a football with an initial velocity of 12 m/s at an angle of 45 degrees relative to the ground. The horizontal component of the initial velocity to the nearest tenth is?

Sheena wants to list the outer planets from smallest to largest. which is correct?

An object with a mass of 78 kg is lifted through a height of 6 M how much work is done

Air at 27 ºC and 5 atm is throttled by a valve to 1 atm. If the valve is adiabatic and the change in kinetic energy is negligible, what is the exit temperature of the air?

What kind of stars make up the halo? a. old, metal-rich stars b. old, metal-poor stars c. young, metal-rich stars d. young, metal-poor stars

The human ear is sometimes called a Fourier analyzer. What does this mean and why is it an apt description? 1.

Which is not true of low back pain? A. Most recover in 4-6 weeks. B. It affects just less than half of all adults. C. The recurrence rate can be quite high if not treated properly. D. Disk compression is one of a few common causes.

Which color of aurora gives off higher energy light, green or red?

What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa

A 1,500.0 kg car hits a brick wall with a force of 60.0 N in 1.75 seconds. What is the change in the momentum of the car?

Consider the equation 2KBr + Cl2 → KCl + Br2. What type of reaction is this?