Unlike gases, water exerts no pressure. If there's a structural problem on a submarine, the submarine is not likely to be crushed as it descends.

True or False?

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane. A. 25 N B. 50 N C. 87 N D. 100 N

What quantity measures the number of complete cycles an oscillation makes per second?

What force is generated by a 10,000 kg mass accelerating at 4.3 m/s squared

A 4.4 kg object is being pushed along a surface, causing it to accelerate at a rate of 1.5 m/s2. Th e coeffi cient of kinetic friction is 0.25. What is the magnitude of the horizontal force being applied to push the object?

Peter starts out from a restaurant traveling at 24 mph. Alex leaves the restaurant 15 minutes later, traveling at 36 mph in the same direction.

Wich of the following is a contact force? a. - friction b.-magnetism c.-gravity d.-electricity

Which substance might lead to potentially addiction if abuse

A body of mass 2kg is thrown up with a speed of 25m/s. Find its maximum potential energy.

Chang wants to build a circuit that will light up the bulb from a flashlight. Which component could Chang leave out and still light up the bulb? the switch the battery the wire the light bulb

Waves arriving at a fixed boundary are a. neither reflected nor inverted. c. reflected and inverted. b. reflected but not inverted. d. inverted but not reflected.