Physics, 25.08.2020 18:01 pacpac1172
A 2000 kg car travelling at 20m/s collides with a 1000 kg car at rest at a stop sign. If the 2000 kg car has a velocity of 6.67 m/s after the collision, find the velocity of the 1000 kg after the collision
Answers: 2
Physics, 21.06.2019 23:30, KKHeffner02
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 09:40, zackarygonzalez1028
Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly
Answers: 3
A 2000 kg car travelling at 20m/s collides with a 1000 kg car at rest at a stop sign. If the 2000 kg...
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