Because a law is proven, a theory is just an explanation that may not be correct.
0.0003321 Newtons
Explanation
We are given the charge, its velocity, and the magnetic field strength and direction. We can thus use the equation to find the force

so
Step 1
Let

now, replace

so, the answer is
0.0003321 Newtons
I hope this helps you
No because if there is a force, there is acceleration which means the object is getting faster.
Answer:
Water
Explanation:
The speed of light in water is about 230 million m/s.
Answer:
-39.2m/s
Explanation:
Given that :
t = 4secs
g = -9.8m/s^2
v = ?
u = 0m/s ( since it was at rest )
V = u +at............. 1
Where v is the final velocity
a = -g = -9.8m/s^2 since the ball was dropped from a height which will eventually make it move against gravity
t = 4secs
Substitute the values into 1
v = 0 - 9.8×4
v = -39.2m/s