If "0.3 minute" is correct, then it's 9,543,272 Joules.
If it's supposed to say "0.3 SECOND", then the KE is 2,651 Joules.
<span>D) Electromagnetic radiation travels in the form of longitudinal waves.</span>
Answer:
Explanation:
A unit used to measure a vector quantity is the
c) Newton
Answer:
So wavelength in nm will be
Explanation:
We have given that the energy = 207 KJ/mol 
Speed of light 
Plank's constant 
According to plank's rule energy of the photon is given by



So wavelength in nm will be 
Answer:
t = 7.8 seconds
Explanation:
Given that,
The initial speed of the car, u = 28 m/s
Acceleration of the car, a = 3.6 m/s²
We need to find the time taken for the police car to come to Stop. When it stops, its final speed is equal to 0. So, using the equation of kinematics to find it i.e.

So, the required time is 7.8 seconds.