A 273.4 kg boulder is pulled with a rope across a field by a strong man. If the man uses a force of 2,424.2 N to cause the boulder to accelerate across the field, The
coefficient of friction is 0.36. How fast does the strong man accelerate the boulder?

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered

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

a. vertically

explanation:

i tried it and took the test

if im wrong then we have different tests