Iput alot of points
from the equation f = mv2/r, calculate the tension in a 1 m length of string that whirls a 1 kg mass at 4 m/s in a horizontal circle.
n
a string of length 3 m whirls a 2 kg mass at 3 m/s in a horizontal circle. what would be the tension for each of the following cases.
(a) twice the mass
n
(b) twice the speed
n
(c) twice the length of string (radial distance)
n
(d) twice the mass, twice the speed, and twice the distance all at the same time
Answers: 1
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When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer
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The material that keeps its new shape after it is stretched is called?
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Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
Answers: 1
Physics, 22.06.2019 14:00
Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
Answers: 1
Iput alot of points
from the equation f = mv2/r, calculate the tension in a 1 m length o...
from the equation f = mv2/r, calculate the tension in a 1 m length o...
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