Physics, 10.02.2021 21:40 Tcareyoliver
Each soccer ball has a mass of 3kg. A soccer player kicks one ball at a velocity of 14m/s, and it strikes a stationary ball. What is the final speed of the first ball if:
a. The first ball stops moving after it strikes the second ball.
b. The first ball continues moving after the collision at 1.8m/s in the same direction.
Answers: 1
Another question on Physics
Physics, 21.06.2019 18:00
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
Answers: 3
Physics, 22.06.2019 05:40
An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2
Answers: 1
Physics, 22.06.2019 08:00
Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
Answers: 1
Physics, 22.06.2019 11:30
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
Answers: 2
You know the right answer?
Each soccer ball has a mass of 3kg. A soccer player kicks one ball at a velocity of 14m/s, and it st...
Questions
Physics, 18.02.2021 20:30
English, 18.02.2021 20:30
Business, 18.02.2021 20:30
History, 18.02.2021 20:30
Chemistry, 18.02.2021 20:30
Biology, 18.02.2021 20:30
English, 18.02.2021 20:30
Mathematics, 18.02.2021 20:30
