The speed of light is 3 x 10 m/s. Calculate the frequency of light that is absorbed the most by the 100m length of fibre.
Give your answer in standard form.

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

What are two different ways you could find the value of a? explain these methods.

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?