Help me pls I will make the answer the most brainiest thank u A kid is on a stationary sled, on snowy ground with Us=0.105. It takes 71.2N of force to get the sled moving. How much normal force is acting?

e) none of the above answers are correct

increasing transnational kinetic energy. because the transnational kinetic energy formula consists of only two variables, mass and velocity, increasing one of those properties is the only way to increase an object's transnational kinetic energy. increases to mass and velocity, however, do not have the same impact.

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2