Physics, 14.09.2019 10:30 strevino9178
Arifle with a mass of 0.9 kg fires a bullet with a mass of 6.0 g (0.006 kg). the bullet moves with a muzzle velocity of 750 m/s after the rifle is fired a. what is the momentum of the bullet after the rifle is fired? b. if external forces acting on the rifle can be ignored, what is the recoil velocity of the rifle?
Answers: 3
Physics, 21.06.2019 22:30
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
Physics, 22.06.2019 11:10
Which situation will produce the greatest change of momentum
Answers: 2
Physics, 22.06.2019 19:30
Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.
Answers: 2
Arifle with a mass of 0.9 kg fires a bullet with a mass of 6.0 g (0.006 kg). the bullet moves with a...
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