A 5 kg block is pulled across a table by a net force of 32 N. Calculate the acceleration of the object O a. 6.4N Ob.6.4 kg Oc.6.4m/s Od 6.4mis2
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- What net force is needed to give a 40.0 kg grocery cart an acceleration of 2.4 m/s^2? a. 0.06 N c. 42.4 N b. 16.67 N d. 96 NA 1,200 kg car accelerates from 5.0 m/s to 27 m/s in 10 seconds. What is its acceleration? What is the force of the car? Ans; 2640 N How far does it travel in 10 s?Three blocks each mass 9.0 kg are on africtionless table. A hand pushes block A suchthat all three blocks accelerate in the +x directionat 0.70 m/s2 .What is the net horizontal force on block A? A.zero.B.6.3 NC.12.6 ND.18.9 NE.–6.3 N
- 9. On a farm, you pull a 4.3 kg bucket of water up from a well with a force of 55.2 N while a 5N frictional force acts in the opposite direction. Calculate the upward acceleration of the bucket in m/s2An automobile of mass 2 500 kg moving at 50.0 m/s is braked suddenly with a constant braking force of 8 500 N. How far does the car travel before stopping?a. 7.35 m b. 368 m c. 184 m d. 551 m