Physics, 01.08.2019 05:10, uglyturtle15
Arifle with a mass of m1 = 3.4 kg fires a bullet with a mass of 8.3 g (0.0083 kg). the bullet moves with a velocity of 860 m/s after the rifle is fired. what is the momentum of the bullet after the rifle is fired?
Answers: 1
Physics, 22.06.2019 08:00, nikkiwoodward1ovgszp
What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
Answers: 1
Physics, 22.06.2019 12:00, P4thing
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 12:10, lks715
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
Arifle with a mass of m1 = 3.4 kg fires a bullet with a mass of 8.3 g (0.0083 kg). the bullet moves...
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