The Smith family is travelling in their car at 50 km/h due east. Mr. Smith is using cruise control to maintain a constant speed
Describe the net force acting on the Smith car

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present