Physics, 30.08.2020 01:01 princeofpowerjr
A cannonball falls at a rate of about 10 m/s2 due to gravity. It has a mass of 200 kg. What is the total force of the cannonball?
Answers: 2
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 22.06.2019 16:40
On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units
Answers: 1
A cannonball falls at a rate of about 10 m/s2 due to gravity. It has a mass of 200 kg. What is the t...
History, 26.07.2019 17:00
Mathematics, 26.07.2019 17:00
History, 26.07.2019 17:00
Mathematics, 26.07.2019 17:00
Mathematics, 26.07.2019 17:00
History, 26.07.2019 17:00
Mathematics, 26.07.2019 17:00