Physics, 13.11.2020 22:10 zoebtharpe
1) The picture shows a van and a car traveling in the same direction. The
500 kg van going right at 5.0 m/s bumps into a 400 kg car moving in
the same direction at 2.0 m/s. The car has a final speed of 4.0 m/s.
What is the final velocity of the van? Assume there are no net external
forces and thus, momentum is conserved during the collision.
A)
2.5 m/s
B)
3.0 m/s
C)
3.4 m/s
D)
4.3 m/s
Answers: 2
Physics, 23.06.2019 02:20, Kana81
3. a particle with initial velocity v⃗ 0=(5.85×103m/s)j^ enters a region of uniform electric and magnetic fields. the magnetic field in the region is b⃗ =−(1.35t)k^. you can ignore the weight of the particle. a. calculate the magnitude of the electric field in the region if the particle is to pass through undeflected, for a particle of charge +0.640 nc.
Answers: 2
1) The picture shows a van and a car traveling in the same direction. The
500 kg van going right at...
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