Alemming running 2.22m/s runs off a horizontal cliff. it lands in the water 7.45m from the base of the cliff. how much time was it in the air ?

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.