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+ -12 points SerCP11 5.8.P.059.MI. 0/5 Submissions Used
The force acting on a particle varies as in the figure below. (The x axis is marked in increments of 0.500 m.)
F, (N)
El x (m)
Find the work done by the force as the particle moves across the following distances.
(a) from x = 0 m to x = 4.00 m
(b) from x = 4.00 m to x = 6.00 m
(c) from x = 0 m to x = 6.00 m
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-/16 points SerCP11 6.1.P.001. 0/5 Submissions Used
Calculate the magnitude of the linear momentum for the following cases.
(a) a proton with mass 1.67 x 10 27 kg, moving with a speed of 5.75 x 106 m/s
kg . m/=
(b) a 14.0-g bullet moving with a speed of 295 m/'s
kg . m/=
(c) a 74.0-kg sprinter running with a speed of 12.0 m/'s
kg . m/s
'd) the Earth (mass = 5.98 x 1024 kg) moving with an orbital speed equal to 2.98 x 10* m/s.
kg . m/=
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