Using the speed of the Apollo spacecraft that made the trip to the moon (40,225 km/h) and that a light
year is a distance of 9.66 trillion km (9.66x10^12 km) determine how long, in appropriate units, it would take to reach
the following destinations. Destination distance from earth. Venus 40,234,000km
Mars 78,375,000km
Pluto 5,740,530,000km
Alpha Centauri 4.3 light years.
Answers: 3
Physics, 22.06.2019 02:00
Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.
Answers: 2
Physics, 22.06.2019 03:50
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?
Answers: 1
Physics, 22.06.2019 11:10
While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.
Answers: 3
Using the speed of the Apollo spacecraft that made the trip to the moon (40,225 km/h) and that a lig...
Health, 09.09.2020 01:01
English, 09.09.2020 01:01
Computers and Technology, 09.09.2020 01:01
Chemistry, 09.09.2020 01:01
Health, 09.09.2020 01:01