Physics, 30.01.2020 08:43 aliviafrancois2000
Agolfer hits the 0.075 kg ball with a force f. after the club hits the ball with force f, the ball starts moving at 70m/s. if the impact between the ball and the club lasted only for 0.003 seconds, calculate the force f.
Answers: 2
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
Physics, 22.06.2019 04:30
You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?
Answers: 2
Physics, 22.06.2019 23:20
Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction
Answers: 3
Agolfer hits the 0.075 kg ball with a force f. after the club hits the ball with force f, the ball s...
Biology, 02.08.2019 14:00
Mathematics, 02.08.2019 14:00
Mathematics, 02.08.2019 14:00
Mathematics, 02.08.2019 14:00
Mathematics, 02.08.2019 14:00
Social Studies, 02.08.2019 14:00
English, 02.08.2019 14:00
Mathematics, 02.08.2019 14:00
Health, 02.08.2019 14:00