If Rojelio starts out at rest, and in 10 s speeds up to 50 m/s, what is his acceleration?

A - 12 m/s^2

B - 8 m/s^2

C - 5 m/s^2

D - 15 m/s^2

Which of the following is an example of a contact force? Gravity Magnetic force Electrical force Air resistance

What is the new weight of a 10kg object on a planet that has twice the earths mass. (assume that the radius of the planet is the same as earths)

What is done whenever a force moves an object through a distance? Question 2 options: force load energy work

True or false: for a low-pressure system to strengthen, the surface air pressure must decrease. select one: a. True b. False

List three sources of information scientists use to learn about ancient climates

Calculate the energy equivalent in joules of the mass of a proton. [Show all work, including the equation and substitution with units.]

What is the final velocity of a rocket that is traveling at 205 m/s and accelerates at 8.03 m/s2 while moving 1750 m?

Is it possible to get a bruise inside your body?

he Period refers to the time it takes an individual particle (or coil) to complete one back and forth vibration about its fixed position. Contrast a low period set of continuous vibrations with a high period set of continuous vibrations.

The velocity - time graph of a ball of mass 25g moving on road is as given below: (a) How much force does the road exert on the ball to bring it to rest? (b) What is the direction of the force exerted by the road?