A boy is whirling a stone at the end of a string around his head. The string makes two complete revolution every second, and the tension in the string is T. The boy decreases the speed of the stone, keeping the radius of the circle unchanged, so that the string makes one complete revolutions per second. What happens to the tension in the sting
Answers: 2
Other questions on the subject: Physics
Physics, 22.06.2019 08:30, kmwise19
If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
Answers: 1
Physics, 22.06.2019 10:00, yasminlockser6
Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.
Answers: 2
Physics, 22.06.2019 15:10, Bgreene2377
Suppose that f : rn โ rm and that a โ k, where k is a connected subset of rn . suppose further that for each x โ k there exists a ฮดx > 0 such that f(x) = f(y) for all y โ bฮดx (x). prove that f is constant on k; that is, f(x) = f(a) for all x โ k
Answers: 1
Physics, 22.06.2019 16:30, breannaasmith1122
If anyone who can me with this hw? i would really appreciate it
Answers: 2
Do you know the correct answer?
A boy is whirling a stone at the end of a string around his head. The string makes two complete revo...
Questions in other subjects:
English, 10.09.2019 18:10
English, 10.09.2019 18:10
Mathematics, 10.09.2019 18:10
English, 10.09.2019 18:10
History, 10.09.2019 18:10
Physics, 10.09.2019 18:10
