Physics, 08.12.2021 14:00, Jmorrow4436
A bow is launching an arrow. The extension of the thread before launch is 20 cm and the elastic constant is 50 N/m. The mass of the arrow is 20 g. The initial speed is zero. Find the speed when the extension was 10 cm.
Given:
Si:
Question:
Formula:
Solve:
Answers: 1
Other questions on the subject: Physics
Physics, 22.06.2019 02:30, chycooper101
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
Answers: 2
Physics, 22.06.2019 05:40, izzyisawesome5232
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 09:30, officialariana01
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Do you know the correct answer?
A bow is launching an arrow. The extension of the thread before launch is 20 cm and the elastic cons...
Questions in other subjects:
