A. a large amount of energy is released into its surroundings
Answer:
Explanation:
Given


distance between the charges is given by 
Electrostatic force between the charges is given by

where k=constant 


as both the charges are of similar nature therefore they repel each other
i assume it will be 5mins i hope thi shelp u out
Answer: m = 0.035kg = 35g
Explanation: Momentum p=0.140kgm/s
Velocity v=4m/s
Mass m=?
Formula-
Momentum depends on the mass of the object in motion and its velocity.
The equation for momentum is
p = mv
m = p/v
m = 0.140/4
m = 0.035kg
m = 35g
Hence, in the toy dart gun mass of the dart is 0.035kg.
Answer:
low risk for tissue damage
uses radio waves
the last three are not correct
:)