Physics, 22.08.2019 18:10 Hcalhoun21
Calculate the normal force, n, acting on a rider in an elevator if his mass is m=72.1 kg and the acceleration due to gravity g= 9.8m/s^2. the elevator has constant velocity. a) 0 n
b) 406 n
c) 707 n
d) 1008 n
Answers: 3
Physics, 22.06.2019 15:50, shaylawymannnnn
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
Physics, 22.06.2019 20:00, dee6991
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Physics, 22.06.2019 23:30, danielahchf
Which of the following forces require physical contact? tension air resistance friction magnetic force applied force
Answers: 3
Calculate the normal force, n, acting on a rider in an elevator if his mass is m=72.1 kg and the acc...
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