Explanation:
A) we know that the magnitude of force


= 4.761×10^{-4} N
Also, net force = gravitational force - electrostatic force
B) F_net = F_g - F_e
m×a = m×g - 4.761×10^-4
a = g - 4.761×10^{-4}÷m
a= 9.8 - (4.761×10^{-4}
/0.16×10^{-3})
a= 9.8 -2.975625
a= 6.82 m/s
ive been doing this type of stuff in my class.
so to find this you need to first:
multiply 40 * 2
and multiply 60 * 3
= 80
= 180
add 180 + 80 = 260
add the time together so 2 + 3 is 5
divide 260 / 5 = with an answer of 52km/h
i hope this helps, if incorrect or mis proper answer let me know :)
-wolfs
Answer:
b) -10 m/s
Explanation:
In perfectly elastic head on collisions of identical masses, the velocities are exchanged with one another.
<span>Water is never added to earth system. Water forever remains in the water cycle on earth, so it goes from the ground, to the air, to the rain, to the sea, and round and round continuously. This cycle means that there does not need to be new water added to the earth, because it recycles any water that already exists of its own accord.</span>
Answer:
im pretty sure it is 3.0 K
Explanation: