Asensor is submerged in a silo to detect any bacterial growth in the stored fluid. the stored fluid has a density of 2.3 grams per cubic centimeters. what is the hydrostatic pressure felt by the sensor at a depth of 30 meters in units ofâ atmospheres

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created