1) an artificial satellite circling the earth completes each orbit in 113 minutes.

(a) find the altitude of the satellite. (m)

(b) what is the value of g at the location of this satellite? (m/s2)

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?

Which atomic model was proposed as a result of j. j. thomson’s work?

What happens when the vapor pressure of a liquid is equal to the external pressure?