Δ→ ←δ
5newtons 4 newtons
what is the net force?

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?