How many kilometers will travel before reach certain speed
The speed of sound is 344 m/s. You have built a really fantastic car that can really go fast. If the car can accelerate at 22.4 m/s, how much time till you reach the speed of sound? How many kilometers will you travel before you reach that speed?
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Assume that patient blood lead levels are 0.560 , that total blood volume is 5.1 , and that 1 of succimer binds 1 of lead. What minimum mass of succimer in milligrams is needed to bind all of the lead in a patient's bloodstream?
A 15.0 kg object is moving with velocity of 17.5 m/s2. A force of -50 N acts on the object and its velocity becomes 3.20 m/s2. What is the displacement of the object while the force acts?
It was found that 0.475 g of V was deposited on the cathode. What was the original oxidation state of vanadium?
Shaft a hasin figure has a power input of 75 kw at a speed of 1000 rpm in the counter clock wise direction.The gear have module of 5 mm and 20 degree pressure angle .Gear 3 is an idler.
What is the pH of this solution? How many mL of 12 M HCl must be added to 0.500 L of the original buffer to change its pH to 9.00?
This reaction has a 65.0% yield. How much N2 is consumed if 13.6 g of FeN are produced?
Superheated steam at 120 bar and 520oC (h = 3401.8 kJ/kg and s = 6.5555 kJ/kg.K) leaves the steam generator of a vapor power plant and enters a turbine where it expands isentropically .
If a raindrop weighs 50. mg on average and 5.1x10^5 raindrops fall on a lawn every minute, what mass (in kg) of rain falls on the lawn in 2.6 h?
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