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Fabricus
Questions (12)
1. Two blocks on a frictionless horizontal surface are connected by a light string.
where m1 = 6.21 kg and m2 = 19.5 kg. A force
0 answers
638 views
A. Consider the motion of a projectile. It is fired at t= 0. Its initial speed is 12 m/s and its initial projection angle is
1 answer
1,160 views
During a baseball game, a batter hits a
pop-up to a fielder 78 m away. The acceleration of gravity is 9.8 m/s^2. If the ball
1 answer
620 views
A. Given two vectors ~F1, and ~F2. Where the magnitude of these vectors are F1= 81 N, and F2= 90 N. And where θ1= 80◦,and
1 answer
2,934 views
An artillery shell is fired at an angle of 55.7◦ above the horizontal ground with an
initial speed of 1690 m/s. The
1 answer
834 views
1. Consider four vectors ~F1, ~F2, ~F3, and ~F4, where their magnitudes are F1= 57 N, F2= 38 N, F3= 25 N, and F4= 67 N. Let θ1=
1 answer
1,275 views
Consider four vectors ~F1, ~F2, ~F3, and ~F4, where their magnitudes are F1= 57 N, F2= 38 N, F3= 25 N, and F4= 67 N. Let θ1=
1 answer
674 views
The rectangular and polar coordinates of a point are (x, y) and (r, θ), where x= 4 and θ= 46◦.
a. Determine the value of r.
1 answer
818 views
A ball thrown straight up at ground level
passes a height of 115.7 m in 5.6 s. The acceleration of gravity is 9.8 m/s^2. What was
1 answer
456 views
A golf ball is released from rest from the top of a very tall building. Choose a coordinate system whose origin is at the
2 answers
9,159 views
A student drops a rock from a bridge to the water 10.1 m below. The acceleration of gravity is 9.8 m/s^2. With what speed does
2 answers
2,810 views
A speedboat increases in speed from 21 m/s to 30.9 m/s in a distance 191 m. Find the magnitude of its acceleration.
1 answer
641 views
