The acquisition of electric charge without contact between charged and/or uncharged substances.

Within visible light which color has the highest frequency or the shortest wavelength

What is the weight of 0.12kg mass?

Which is a possible result of higher air temperatures caused by global warming? Increase in sea level freezing of polar ice caps rapid evaporation of water in the soil flooding of low-lying coastal areas

A positive charge is placed within the sphere without touching it. You grounded the sphere by touching it with your finger. Then you first removed your finger and then pulled the charge from inside the sphere, again without touching it.

a spaceship is traveling at a speed of 15000 km/s from planet b toward planet a the spaceship sends out a signal with a wavelength og 4 nm if astronomers living on planets a and b measure the radio waves coming from the spaceship what wavelengths

Both gravitational potential energy and kinetic energy depend on

How much work is done when a 105 g tomato is lifted 19.2 m?

Suppose a body has a mass of 60 kilograms and a velocity of 2 meters per second upward. What is the linear momentum?

Reflection and abssorption prevent some

Why is it important to change only one experimental variable at a time in an experiment?