What is the wind velocity
A light airplane is headed due south with a speed of 159 km/h. after 1.09 hour the plane has traveled 123 km their direction is 45 degrees. What is the wind velocity?
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What should be the magnitude of , so that the net work done by it and the kinetic frictional force is zero?
When discussing the FITT principle of training, why do you think Intensity is the most important? What are the effects of exercise intensity on metabolism? How does intensity work together with the overload principle?
A charge of 3.80 10-6 C is placed on a small conducting sphere that is located at the end of a thin insulating rod whose length is 0.22 m. The rod rotates with an angular speed of ω = 156 rad/s about an axis that passes perpendicularly throu
How much force must the player exert on the handle of the club to prevent it from flying out of her hands at the bottom of the swing? Ignore the mass of the club's shaft.
A spring with 57 N/m hangs vertically next to a ruler. The end of the spring is next to the 12-cm mark on the ruler. If a 3.0-kg mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks?
A person pulls a tobaggan for a distance of 35.0m along the snow with a rope directed 25.0 degrees above the snow. The tesion in the rope is 94.0N (a) How much work is done on the toboggan by the tension force? (b) How much work is done if the sam
A hot-air balloon is rising upward with a constant speed of 2.37 m/s. When the balloon is 6.00 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?
Each employee has exactly one supervisor. An employee who is a supervisor may supervise any number of employees, but not all employees are supervisors?
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