A body of mass 2kg moving Vertically up ward as its velocity in crease uniformly From 10m/s the 40m/s in 4 seconds. Neglecting air resistance Calculate the upward vertically force acting on the body. (g = 10m/s² )​

Respuesta :

Answer:

35 N

Explanation:

F = mg + ma

F = 2 [10+ (40-10)/4]

F = 35 N