Which term describes the upward push of a fluid on an object in the fluid?

A. Cohesive force

B. Buoyant force

C. Adhesive force

D. Pressure

A train moves at a constant velocity of 50km/h. How far will it move in 0.5 h?

3. What are two common effects of driving on open highways? A. Speeding and highway hypnosis B. Fatigue and visual effects C. Velocitation and fatigue D. Velocitation and highway hypnosis

What is a free fall?

Why does light change its velocity (or slows down) when it encounters a glass lens?

Your friend want to know the amont of salt added to her favorite fast food french fries what would you recommend that she do to find out the amount of salt

If there is a family of raccoons near the garbage cans last night. Which type of level of organization would it be? A) Organism B) Population C) Community D) Ecosystem E) Biome

How much potential energy does a 40-N medicine ball gain when it is lifted 5 m? Select one: a. 20 J b. 100 J c. 200 J d. 1,000 J

During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 1.4 km/s at an initial inclination of 65.8 ◦ to the horizontal. The acceleration of gravity is 9.8 m/s 2.

How do sound waves transfer energy? compression waves surface waves transverse waves light waves

If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 0.69 rev/s, friction in the bearings causes the wheel to stop in just 13 s. If the moment of inertia of the wheel about its axle is 0.