What was the deceleration of the car
A car is traveling at 30.0 m/s when the driver suddenly applies the brakes, giving the car a constant deceleration. The car comes to a stop in a distance of 120.0 m. What was the deceleration of the car?
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Determine the minimum rate of heat transfer from the cylinder's outer surface, in kW, for which the limit on the temperature of the exiting air is met.
An with a mass of 80 kg sits on a chair of mass 10 kg. A) Find the weights of the man and the chair.
Particles of charge +150, - 76, and +32 mC are on one line. The negative one is in the center, 55 mm from each of the other two. Calculate magnitude and the direction of the net force acting on each charge due to the other two.
Calculate the equilibrium constant K'. ( the hydronium ionconcentration is included in the constant. That is K'= K. [H3O+]for the reaction at 25* C and pH= 7.0)
An elevator cab and its load has a combined mass of 1600 kg. Find the tension in the supporting cable when the cab, originally moving downward at 12 m/s, is brought to rest with constant acceleration.
The spindle rotates at 400rpm, and the tool is travelling at axial velocity of 250mm/min. Calculate the cutting speed, material removel rate, time of cut, power required and cutting force.
If the atmosphere temperature is raised to 30°C, what percent change in work input would be required for this refrigerator if the same quantity of heat QL removed?
Compute the coefficient of determination. Round your answer to four decimal places. A regression equation is obtained for a set of data points. It is found that the total sum of squares is 117.0, the regression sum of squares is 81.5, and the erro
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