a stationary police officer directs radio waves emitted by a radar gun at a vehicle toward the officer. Compared to the emitted
1 answer:
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Answer:
Acceleration,
Explanation:
It is given that,
Separation between the protons,
Charge on protons,
Mass of protons,
We need to find the acceleration of two isolated protons. It can be calculated by equating electric force between protons and force due to motion as :
So, the acceleration of two isolated protons is . Hence, this is the required solution.
Answer:
Time = 11.60 seconds.
Explanation:
Speed can be defined as distance covered per unit time. Speed is a scalar quantity and as such it has magnitude but no direction.
Mathematically, speed is given by the equation;
Given the following data;
Speed = 0.711m/s
Distance = 8.25m
To find the time;
Making time the subject of formula, we have;
Substituting into the equation, we have;
Time = 11.60 secs.