Physics- PLEASE HELP
A painter climbs a ladder leaning against a smooth wall. At a certain height, the ladder is on the verge of slipping. Let the mass of the painter be 69.0 kg, length = 2.80 m, the ladder’s mass to be 21.0 kg, θ = 57.0°, and the coefficient of friction between grou...
Physics- PLEASE HELP
A painter climbs a ladder leaning against a smooth wall. At a certain height, the ladder is on the verge of slipping. Let the mass of the painter be 69.0 kg, length = 2.80 m, the ladder’s mass to be 21.0 kg, θ = 57.0°, and the coefficient of friction between gro...
Physics
FOr my Tension 1 I am getting 7.875 and its wrong, im so confused what im doing wrong!
Physics
I am geting .875 for my acceleration and its saying its wrong! Was your value this small?
Physics
A 9.00 kg mass is connected by a light cord to a 1.00 kg mass on a smooth surface as shown in the figure. The pulley rotates about a frictionless axle and has a moment of inertia of 0.300 k∙m2 and a radius of 0.500 m. Assuming that the cord does not slip on the pulley, ...
math
3/50
math
add and subtract unlike fractions 3 over 50
science
give an example of a physical stimulus for touch, sight, and hearing. name the organs this sense is associated with.
Geo
A 30ffoot tree cast a12 foot shadow find the measure of the angle of elevation of the sun to the nearest degree.
Chemistry
How much heat is required to bring 1.0kg of water from 25 degrees celsius to 99 degrees celsius?
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