Physics, 23.11.2019 06:31 freemanjskg
A70.0-kg person throws a 0.0420-kg snowball forward with a ground speed of 35.0 m/s. a second person, with a mass of 57.0 kg, catches the snowball. both people are on skates. the first person is initially moving forward with a speed of 2.20 m/s, and the second person is initially at rest. what are the velocities of the two people after the snowball is exchanged?
Answers: 3
Physics, 21.06.2019 19:30, nayashuntel
Asample of a gaseous substance changes into a liquid
Answers: 1
Physics, 22.06.2019 09:00, bendmads04
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: 1
Physics, 22.06.2019 10:30, tay8556
The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
Answers: 1
A70.0-kg person throws a 0.0420-kg snowball forward with a ground speed of 35.0 m/s. a second person...
English, 21.09.2020 14:01
Mathematics, 21.09.2020 14:01
Mathematics, 21.09.2020 14:01