A 220 N block is at rest on a flat, frictionless surface. A cable hooked to the object applies an upward force of 110 N on the object. What is the normal force from the surface acting on the object?

Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly

Name the non metal condut electricity

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?