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plzz ans these my test is tomorrow 8 solve it and send all the three initial and final momentum and magnitude |
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Answer» <P>Answer:
Explanation: for initial momentum: p=M×u mass of object (M)= 50 kg initial velocity (u) = 5 m/s momentum (p) = 50× 5 =250 kgm/s for FINAL momentum: p=M× v mass of object (M) = 50 kg final velocity (u) = 8 m/s momentum (p) = 50×8= 400 kgm/s For force: F=M× a mass (M)= 50 kg Acceleration (a)=(v-u)/t a = (8-5)/6 a= 0.5 m/s² force= 50 × 0.5 N F= 10N |
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