Physics, 31.08.2021 17:20 suzieuzie

In a frictionless bowl shaped as a sphere, 4 identical balls of radius R and m assmare placed inside the bowl with their centers at the same levelled height. Then a fifth identical ball is placed on top of the 4 balls below and the balls can all remain in equilibrium. Required:
How much is the radius of the spherical bowl?

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 01:30

Question 7 [2 marks] in the circuit below, the electromotive force generated by the battery is e = 6.0 v, and the resistances are r1 = r4 = 1.0 q, r2 = r3 =2.0 q. r. the power delivered by the battery to the circuit is closest to a. 6 w в. 12 w с. 15 w d. 18 w e. 20 w final exam autumn 2014 page 5 of 9 68037 physical modelling faculty of science [2 mark] question 8 with reference to question 7, the current through resistor r2 is closest to a. 1 a в. 2 а c. 3 a d. 4 a e. 6 a

Answers: 2

Answer

Physics, 22.06.2019 13:10

Most short-period comets do not have randomly oriented orbits because

Answers: 2

Answer

Physics, 22.06.2019 21:10

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

Answers: 2

Answer

Physics, 22.06.2019 22:30

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.

Answers: 1

Answer

You know the right answer?

In a frictionless bowl shaped as a sphere, 4 identical balls of radius R and m assmare placed inside...

Questions