Physics, 30.06.2019 02:00, alyssadgonzalez
Arock is tossed straight up from the ground with a speed of 21 m/s . when it returns, it falls into a hole 10 m deep. a.) what is the rock's velocity as it hits the bottom of the hole? b.) how long is the rock in the air, from the instant it is released until it hits the bottom of the hole?
Answers: 1
Physics, 21.06.2019 23:20, funnynunny2903
Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity
Answers: 2
Physics, 22.06.2019 06:30, kalialee2424
From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.
Answers: 1
Arock is tossed straight up from the ground with a speed of 21 m/s . when it returns, it falls into...
Mathematics, 12.08.2020 06:01