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Questions and answers by
Big Poppa Smurf
Questions (11)
A 2.98 kg ball is dropped from the roof of a building 158.3 m high. While the ball is falling to Earth, a horizontal wind exerts
0 answers
510 views
Harry the painter swings year after year
from his bosun’s chair. His weight is 630N and the rope, unknown to him, has a
0 answers
1,095 views
A 15700 kg sailboat experiences an eastward force 22000 N due to the tide pushing its hull while the wind pushes the sails with
2 answers
3,490 views
A 3.6 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force
2 answers
2,996 views
A science student riding on a flatcar of a train moving at a constant speed of a 9.70 m/s throws a ball toward the caboose
1 answer
846 views
A bomber flies horizontally with a speed of 431 m/s relative to the ground. The altitude of the bomber is 2630 m and the
1 answer
2,662 views
A golfer is enjoying a day out on the links. What maximum height will a 323.5 m drive reach if it is launched at an angle of
2 answers
5,366 views
A dart gun is fired while being held horizontally at a height of 1.52 m above ground level, and at rest relative to the ground.
0 answers
635 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 10.6 m/s. The cliff is
1 answer
1,925 views
A projectile is fired straight upward at
167 m/s. How fast is it moving at the instant it reaches the top of its trajectory?
1 answer
738 views
A 0.54 kg rock is projected from the edge of the top of a building with an initial velocity of 13.8 m/s at an angle 59◦ above
1 answer
1,139 views
