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Amanda and Leah

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A block of mass 0.4 kg rests on the inclined surface of a wedge of mass 1.7 kg. The wedge is acted upon by a horizontal force F~
1. 2 answers
2. 905 views
A pendulum consists of a sphere of mass 1.5 kg attached to a light cord of length 10.9 m as in the ﬁgure below. The sphere is
1. 1 answer
2. 1,451 views
Pete slides a crate up a ramp at an angle of 20 degrees by exerting a 244 N force parallel to the ramp. The crate moves at a
1. 3 answers
2. 4,307 views
In starting an exercise, a 1.60-m tall person lifts a 2.10 kg book from the the ground so it is 2.20m above the ground. What is
1. 1 answer
2. 6,715 views
The mass of a certain neutron star is5 × 10^30kg (2.5 solar masses) and its radius is 2000 m. What is the acceleration of
1. 1 answer
2. 2,921 views
typically a bullet leaves a standard 45 caliber pistol at 262 m/s. if it takes i millisecond to transverse the barrel, determine
1. 2 answers
2. 2,279 views

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