Question: A man lifts a 2 0 kg stone vertically with his hand
A man lifts a 2.0-kg stone vertically with his hand at a constant upward acceleration of 1.5 m/s2. What is the magnitude of the total force of the man's hand on the stone?
Answer to relevant QuestionsWhat is the acceleration of an automobile of mass 1.40 × 103 kg when it is subjected to a forward force of 3.36 × 103 N? A bike is hanging from a hook in a garage. Consider the following forces: (a) The force of the Earth pulling down on the bike, (b) The force of the bike pulling up on the Earth, (c) The force of the hook pulling up on the ...Does the concept of a contact force apply to both a macroscopic scale and an atomic scale? Explain. Find the altitudes above the Earth's surface where Earth's gravitational field strength would be (a) Two thirds (b) One third of its value at the surface. An 80.0-N crate of apples sits at rest on a ramp that runs from the ground to the bed of a truck. The ramp is inclined at 20.0° to the ground. (a) What is the normal force exerted on the crate by the ramp? (b) The ...
Post your question