A blue whale with a mass of 1.90 × 10^5 kg was caught in 1947. What is the magnitude of the minimum force needed to move the whale along a horizontal
ramp if the coefficient of static friction between the ramp’s surface and the
whale is 0.460?

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

What property of an object determines its inertia?