A man with a mass of 60 kg rides a bike with a mass of 13 kg. What is the force needed to accelerate the bike at 0.90 m/s2? A. 65.7
B.657
C.75.6
D.756

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

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