QUESTION 3 A constant force, F, acts on an object. The object undergoes a change in momentum of 45 kg m/s during 5 s.
The magnitude of F
is

☆3N
☆9N
☆90 N
☆225 N

Explain what makes a passenger in a turning car slide toward the door. critical thinking

The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?

Why do different substances have diffrent properties