Answers: 2
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
Physics, 22.06.2019 15:20
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
Physics, 23.06.2019 01:30
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? round your answer to the nearest tenth. s how far will the football travel before it lands? round your answer to the nearest tenth. m
Answers: 3
. What is the barycenter of the Moon and Earth?...
English, 19.08.2019 10:30
Health, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30
Biology, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30
Biology, 19.08.2019 10:30
Physics, 19.08.2019 10:30
Mathematics, 19.08.2019 10:30