pls help

42. Calculate the force needed to accelerate a 3kg box from rest to a velocity of 1-2 mic in 2.305. 4344. Determine the force needed to accelerate a 25kg grocer}.r cart from rest to 2.3 mfs in 5.2% if the coefcient of friction between the cart and the oor is 0.15. 4-5-50. A little girl is playing with her foot jump. The hall in her foot jump is in uniform circular motion and makes 25 revolutions in 45. Calculate the following: T f v A. B. C. D- F