Physics, 25.11.2019 20:31 mikeeway33
Acar moving at 10.0 m/s encounters a depression in the road that has a circular cross-section with a radius of 30.0 m. what is the normal force exerted by the seat of the car on a 60.0-kg passenger when the car is at the bottom of the depression? a. 200 nb. 389 nc. 789 nd. 589 n
Answers: 2
Physics, 21.06.2019 13:30
An astronomer at the equator measures the doppler shift of sunlight at sunset. from this, she calculates that earth’s tangential velocity at the equator is 465 m/s. the centripetal acceleration at the equator is 3.41 ï‚´ 10 ï€2 m/s 2 . use this data to calculate earth’s radius.
Answers: 3
Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
Acar moving at 10.0 m/s encounters a depression in the road that has a circular cross-section with a...
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