A test charge of +5 µC is placed halfway between a charge of +6 µC and another of +9 µC separated by 14 cm. (a) What is the magnitude of the force (in N) on the test charge?

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.