A car is driving down the road at 45m/s. The driver pushed on the accelerator, causing the car to speed up by 5m/s/s. How long will it take for the car to go 55m?

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Which one of the following research methods can show cause and effect

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.