Find displacement of car from the point of origin
A car is driven 165 km west and then 80 km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?
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Suppose a bar 2.5 m long expands 0.8 cm when heated. By how much will a bar 100 m long of the same material expand when similarly heated?
A driver traveling at 44 km/hr in a school zone can brake to an emergency stop in 3 m. What would be the braking distance if the car were traveling at 62 km/hr?
Suppose an ideal gas is in a container 3 L in volume and allowed to expand by having a piston move. The final volume after the piston moves is 15 L. If the gas is originally at a pressure of 1×105 Pa and a temperature of 300.0 K, and the tem
A ball on a porch rolls 60 cm to the porch's edge, drops 40 cm, continues rolling on the grass, and eventually stops 80 cm from the porch's edge. What is the magnitude of the ball's total displacement, in centimeters?
When the spring is released, the mass has an initial, positive acceleration of 10.2 m/s2. What was the displacement of the spring, as measured from equilibrium, before the block was released?
The wind exerts a force of 325 N north on a sailboat, while the water exerts a force of 425 N west on the sailboat. Find the magnitude and direction of the net force on the sailboat
A train is traveling up a 4.8^circ incline at a speed of 3.25 m/s when the last car breaks free and begins to coast without friction.
In a movie, tarzan is shown evading his captors by hiding underwater for many minutes while breathing through a long thin reed. assuming the masimum pressure difference lungs can manage and still breathe is -80mm-Hg, calculate the deepest he could
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