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wendlen
Questions (7)
Consider three charges q1 = 6.0 µC, q2 = 1.8 µC, and q3 = -2.8 µC, arranged as shown below.
Q1 is positive and is 3 cm away
1 answer
4,003 views
Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.20 µC is at y = 6.60 m, and a charge of q2 =
1 answer
2,645 views
A 5.9 g coin sliding to the right at 23.4 cm/s makes an elastic head-on collision with a 17.7 g coin that is initially at rest.
0 answers
910 views
A 740 N student stands in the middle of a frozen pond having a radius of 4.8 m. He is unable to get to the other side because of
0 answers
681 views
A 0.105 kg baseball is thrown upward with an initial speed of 21.5 m/s.
(a) What is the force on the ball when it reaches half of
1 answer
706 views
A hockey puck is hit on a frozen lake and starts moving with a speed of 13.80 m/s. Exactly 6.7 s later, its speed is 7.10 m/s.
a)
1 answer
630 views
A boat moves through the water with two forces acting on it. One is a 2.06 103 N forward push by a motor, and the other is a
1 answer
605 views
