Answer:
Using phones is messing with the ozone layer
Explanation:
T =176 N
from diagram
F -(m_1+m_2_g) = (m_1+m_2_g)a
440 - (6+4)g = (6+4)a
a =\frac{440-10*9.8}{10}
a =34.2 m/s^2
frrom free body diagram of mass m2 = 4kg
T -m_2g =m_2a
T = m_2(g +a)
T = 4(9.81+34.2)
V=0.38 m/s
ac=3 m/s^2
m=2000kg
r=100m
ac=mv^2/r
Solve for v^2
3=2000(v^2)/100
3=20v^2
3/20=.15
sqrt of .15= 0.38 m/s
sorry dont know so so sorry