Step-by-step explanation:
f = ma
m = 5.2kg
u = 0
V= 2.80m/s
t = 6.10s
a =(2.8- 0)/6.10
a = 2.8/6.10
a = 0.46m/s²
f = 5.2 X 0.46 =2.392N
f = 2.392N
3.5m questions
4.5m answers