A person stands in an elevator

weighing a Cheeseburger with a

kitchen scale " lit could happent

The mass of the cheese burger at

10 ilsoka The scale reads l-ION

Determine the magnitude ana

Lirecteon of the netforce on the

Cheeseburger

A student pulls a 60.-newton sled with a force having a magnitude of 20. newtons. What is the magnitude of the force that the sled exerts on the student? (1) 20. N (3) 60. N (2) 40. N (4) 80. N

The engine speed increases when the driver depresses the accelerator pedal and releases the clutch pedal, but the vehicle does not move. Technician A says the clutch may be defective. Technician B says the dual-mass flywheel may be defective.

What is the process in which a substance changes from a solid into a liquid?

Why does the cyclist have less kinetic energy at position A than at position B? Options are A. Their is less friction between the tire and the road at position A than at position B. B.

How does newtons laws apply to the egg drop experiment

An automobile accelerates from rest at 1 + 3 * sqrt (t) mph/sec for 9 seconds. how far does it travel in those 9 sec?

A glass lens, n glass = 1.52, has a 131 nm thick antireflective film coating one side, n film = 1.25. White light, moving through the air, is perpendicularly incident on the coated side of the lens.

An automobile steering wheel is shown. The ideal mechanical advantage of this wheel and axle is. If a driver must exert a force of 2 N to overcome an axle resistance of 16 N, the AMA of the steering wheel is and its efficiency is__ %.?

How does the law of conservation of energy apply to machines? -Machines create energy from scratch. -Machines consume energy until no energy remains. -Energy transferred to a machine equals energy transferred from it.

As you turn up the volume on your mp3 player you are increasing