State two advantages of a force pump over alift pump

Need examples of a science fair project, this project need to require some sort of data (any type of science)

A rock that forms when magma hardens beneath the earth's surface is called

True or False? The superposition or overlapping of two waves always results in destructive interference between the different waves.

A single loop of wire with an area of 0.0900 m2 is in a uniform magnetic field that has an initial value of 3.80 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.190 T s.

A charged particle (Q = 6 C, m = 0.02 kg) moves at a speed of 70 m/s perpendicular to the direction of a uniform magnetic field of 0.03 T. What is the magnitude of the force exerted by the magnetic field on the charge?

If an object weighs 39.2 n on earth, what is its mass

What happens when pressure is applied to a solid.

A box of mass 1 kg is hung from a spring scale. The reading on the spring scale is approximately 10N. What would be the reading on the spring scale if a box of mass 5 kg is hung from it? (Assume acceleration due to gravity to be 10 m/s2.

under what conditions could the angular momentum of the closed system of isolared student, stool, and masses change

Which of the following statements about psychodynamic perspective is not true?