Physics, 23.11.2019 02:31 katiems5514
Grandma jones is trying to load a wooden crate full of apples into her truck. to accomplish this, she plans to slide the crate up along a board. if the crate has a mass of 50 kg and the board is at an 30º incline, what is the maximum force she must apply parallel to the board to move the crate at constant velocity into her truck if the coefficient of friction is 0.25?
Answers: 3
Physics, 22.06.2019 05:10
A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
Answers: 2
Physics, 22.06.2019 06:00
An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm
Answers: 2
Physics, 22.06.2019 08:30
You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm
Answers: 2
Grandma jones is trying to load a wooden crate full of apples into her truck. to accomplish this, sh...
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