Physics, 27.04.2021 01:00, daniella999sandoval
D. A body at rest tends to remain at rest. 6. Quantum mechanics is necessary to describe the behavior of the following objects, except A nucleus of a heavy metal atom. B. diatomic oxygen (two bound oxygen atoms). C. a chunk of ice traveling at a significant fraction of light speed D. electrons orbiting a helium nucleus. 7. A force of 40 N accelerates a given mass by 20 m/s2. If the mass is doubled and the force is halved, what will be the new acceleration? F=ma (Ask for help on this one) A. 5 m/s2 B. 10 m/s2 C. 20 m/s2 D. 80 m/s2 S. A boy shoves a 2.0-kg brick on the ground with his foot. He applies a constant force of 10.0 N. Meanwhile, friction with the ground opposes the motion with 11L 9 E-m
Answers: 2
Physics, 22.06.2019 08:00, plshelpme53
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 2
Physics, 22.06.2019 15:00, MARTINASLACK299
You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d
Answers: 1
D. A body at rest tends to remain at rest. 6. Quantum mechanics is necessary to describe the behavio...
Mathematics, 21.10.2019 18:30
Mathematics, 21.10.2019 18:30
Mathematics, 21.10.2019 18:30
Health, 21.10.2019 18:30
Mathematics, 21.10.2019 18:30