Arace car makes one lap around a track of radius 50 m in 9.0 s. 1) what is the average velocity? m/s 2) what was the car’s centripetal acceleration? m/s2. a) 277 b) 0.18 c) 34.9450 d) 42.2 e) 18.65.56 f) 24.4

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.