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A golf ball is hit on level ground at 30 m/s and 29 degree above the horizontal.
A) Determine the x and y components of velocity at the peak of its flight?
B) Evaluate the velocity when it lands?
C) Determine how far does it travel horizontally?
A 50 kg block is tied to a 100kg block by a horizontal rope. What is the tension in the rope between the two blocks
A weather balloon is designed to expand to a maximum radius of 10 meter when in flight at its working altitude where the air pressure is 0.047 atm and the temperature is 258 K. find its radius at liftoff
A solar collector is placed in direct sunlight where it absorbs energy at the rate of 910 J/s for each square meter of its surface. The emissivity of the solar collector is e = 0.79. What equilibrium temperature does the collector reach? Assume that ..
The pilot of an airplane executes a constant-speed loop-the-loop maneuver in a vertical circle, What is his apparent weight at the highest point of the circle
The electron in a hydrogen atom is in the first excited state, What is the quantum number n of the state into which the electron moves
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 23.0 m/s at an angle 28.0 degrees; find What is the distance between the two girls
The drawing below shows three particles far away from any other objects and located on a straight line. Calculate the magnitude of the net gravitational force acting on particle A
A mountaineer uses a global positioning system receiver to measure his displacement from base camp to the top of Mount McKinley, what is the displacement in going from base camp to the top
A small sphere whose mass is 0.60 g carries a charge of 3.0 x 10-9 C and is attached to one end of a silk fiber 8.00 cm long. Find the angle the fiber makes with the vertical plate
A medicine ball is thrown at Bob (who is standing still). The medicine ball weighs 6kg and Bob weighs 82.50 kg. What was the velocity of Bob and the ball after the catch
A square steel plate is 0:20 m on a side and 4:00 mm thick. Find the displacement of the plate
1. A steel cable with total length 20m and mass 100kg is linked to two poles. The tension in the cable is 2,000 N, and the wind makes the cable vibrate by a frequency of 2 Hz. Compute the wavelength of the resulting wave on the cable.
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