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Force
Questions (2)
A body of mass 5 kg is moving with velocity 10m/s . Find its momentum
3 answers
2,926 views
A 70-kg ancient statue lies in the bottom of the sea. It’s volume is 3.0 x 10
4 cm 3 How . much force is needed to lift it?
1 answer
1,551 views
Answers (1)
1/2(acceleration)(time^2)=distance 1/2(4 m/s^2)(3s)^2= 18m 100m-18m= 82m (total distance remaining) Time= Distance/speed Time= 82m/12m/s = 6.83s Time= 6.83s + 3s= 9.83s
