Physics, 25.06.2021 14:00, scarlettp13
A 20-g bullet moving at 1000 m/s is fired through a 1kg block of wood emerging at a speed of 100m/s. what is the change in kinetic energy of the bullet
Answers: 1
Physics, 21.06.2019 18:50, NycLife
How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.
Answers: 1
Physics, 22.06.2019 20:30, adrianayepez8
Four identical lab carts each have a mass of 200 kg. different masses are added to the carts and the velocities are measured. all carts move to the right.
Answers: 3
A 20-g bullet moving at 1000 m/s is fired through a 1kg block of wood emerging at a speed of 100m/s....
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