Bumper car A(281 kg) moving + 2.82 m/s makes an elastic collision with bumper car B (209 kg) moving -1.72 m/s. . What is the velocity of car B after the collision ?

Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?

A1,200 kg car is accelerated at 3.7 m/s2. what force was needed to produce this acceleration? a. 4,440 n b. 324.3 n c. 4,388 n d. 304.3 n

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit