If you are walking at constant velocity of 5km/h and a sports car passed you by at the speed of 200 km/h from behind, what is the car's velocity from your viewpoint?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation