02/21/22

I don't know how to solve this problem.
a cylinder is rotating about an axis that passes through the center of each circular end piece. the cylinder has a radius of 0.0830 m. an angular speed of 76.0 rad/s, and a moment of inertia of... more
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02/21/22

Fill in the blank: It is ridiculous to report the speed of a molecule u, to be μ=6051.78±30 ms−1. The correct way to record this measured speed is μ=??±30
μ=_??_ ± 30Thank you so much in advance!
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02/21/22

Rotational Kinetic Energy
A wagon wheel is a ring (hoop) ofmass 77.1 kg and radius 0.630 m.The wagon is moving at 1.22 m/s.What is the TOTAL kinetic energy ofthe wheel?[?]J
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02/21/22

A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 43 ft/s. Its height in feet after t seconds is given by y = 43t − 22t^2 .
A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 43 ft/s. Its height in feet after t seconds is given by y = 43t − 22t^2 .picture of... more
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02/21/22

For a baseball to travel 90 meters, with what velocity must it be hit if the angle of impact is 40°? Flight time is 3.9 seconds.

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02/20/22

After performing an appropriate experiment, a student finds that 10.000 mL of DI H2O weights 9.921 g. Calculate the density of the water in g/mL.
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02/20/22

Grade 11 Precalculus
The design of Philippine Sports Complex in Bocaue, Bulacan is in elliptical shape.Thea is standing in one of the focus which is 50 meters away from the edge of the stadium. Her friend Se rene is... more
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02/19/22

How long will it take for the concentration of A to decrease from 1.400 M to 0.643 for the zero order reaction A → Products? (k = 0.0345 M/s)
How long will it take for the concentration of A to decrease from 1.400 M to 0.643 for the zero order reaction A → Products? (k = 0.0345 M/s)
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02/19/22

a curve has equation y = 12/3-2x.
find dy/dx
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02/19/22

Whats the answer? can you explain it?
A drop of liquid bromine is placed in the bottom of a gas jar Brown fumes of bromine vapour slowly spread through the covered gas jar.Why does this happen?A.Bromine vapour is less dense than... more
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02/18/22

How much will the investement be worth after 7 years?

A principal of $2,500 is invested at 7.75% interest, compound annually.
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02/18/22

Does these violate Newton's third law?
A 50 KG brick is put on a glass table glass. Action force and reaction force are not the same and the glass breaks because a glass's opposing force will never equal the heavier brick. So in... more
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02/18/22

I’m in 7th grade and this question popped up and I’m so lost 🙍🏿‍♀️
Aliyah has 6 less than 3 times the number of cookies for the bake sale than Raina has,for a total of 84 cookies.
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02/18/22

a surface that consists of 20 equilateral triangles. By what factor does the surface area of an icosahedron increase as the side length of each triangle doubles from a unit to 2a units, if a = 5.5
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02/18/22

rotational motion problem

The tub of a washing machine isinitially at rest. When the spincycle begins, it begins to rotate. Inthe first 2.80 s, it makes 3complete revolutions.What is itsfinal angular velocity?(Unit = rad/s)
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02/18/22

I need help with this question
A camper's ice chest is filled with two 4.00 kilogram bags of ice. In ten hours the ice turns completely to liquid. How many calories of heat must enter the ice chest each minute in order to mel... more
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02/18/22

use the given values of x to set up a table to evaluate the limit. Round your solution to eight decimal places

Lim sin3x/xx-->0 x Sin 3x/x x Sin 3x/x -0.1 0.1 -0.01 0.01 -0.001 0.001 -0.0001 0.0001
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02/17/22

What is the probability that you will choose a person in the children or young adult category?
... more
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02/17/22

Please help with the answer !!!
Let ,. Use the figures below to find the indicated derivatives. A. .....
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02/17/22

Help.............
Estimate the slope of the tangent line of the function 𝑓(𝑥)=4𝑒^𝑥 at the point 𝑥=𝑒. (Use decimal notation. Give your answer to two decimal places.) slope of the tangent line=
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02/16/22

If j - kx = jk + k, then solve the equation for k in terms of x and j.
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02/16/22

Ap physics 1 algebra based
A student uses a spring gun (with a spring constant of 150 N/m) to launch a marble vertically into the air. The mass of the marble is 0.01 kg and the spring is compressed 0.025 m. How high will the... more
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02/16/22

Study guide help
Kendrick is trying to determine if a painting he wants to buy will fit in the space on his wall. If the rectangular frame's diagonal is 50 inches and forms a 36.87° angle with the bottom of the... more
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02/16/22

Find the number of meters in 1.00 mile.

1 mile =5280 feet, 1 meter=3.28 feet
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02/16/22

Surface tension of a fluid to sustain a certain gauge pressure within a bubble
What is the minimum surface tension of a fluid that can sustain a gauge pressure of 0.1 kPa in a 0.5 cm radius bubble?
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