What is the volume of 220 grams of an object with a density of 55/cm3

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Acar travels 40m in 8 seconds find the car speed