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A 0.100kg ball is thrown straight up in the air with an initial speed of 15m/s reaches a vertical height of 9.87m.
1.) Draw and label appropriate diagrams for this problem, sketch, work diagrams
2.) What is the average force of air resistance acting on the ball?
A horizontal spring attached to a wall has a force constant of850 N/m. A block of mass 1.00-kg is attached to the spring andoscillates freely on a horizontal.
A rocket with mass M is fired vertically upward. At the instant it reaches an altitude of 800m and a speed of v=350 m/s, it explodes into 3 fragments. one fragment with mass 1/2M moves upward with a speed of v1=400m/s following the explosion. The sec..
A typical electric hair dryer designed to operate at 120 -v house sold circuit is rated at 1500 W. What is the resistance of the Dryer?
Answer the following questions Using the attached Image of two convex lenses A and B used to produce a magnified virtual image of an object.
At 25°C the vapour pressure of pure pentane is 511 torr and that of hexane is 150. torr. What is the mole fraction of hexane in the vapour that is in equilibrium with this solution
A cylinder is filled with 0.10 mol of an ideal gas at standard temperature and pressure, and a 1.4-kg piston seals the gas in the cylinder with a frictionless seal. find the frequency of vibration of the piston
A converging lens has a focal length of 100.0 cm. A 12.0-cm-tall object is located 124.0 cm in front of this lens. find Is the image real or virtual
In recent years, astronomers have found planets orbiting nearby stars that are quite different from planets in our solar system. What would be the period of a satellite
The click beetle accelerates at 400 g over a distance of 0.60 cm as it bends its thorax to click. Assuming the beetle jumps straight up what speed doesit leave the ground? How much time is required to reach this speed?
A hydrogen atom is in its second excited state, n=3. Find the total energy of the atom
The power of lightbulb is 100 Watts. I found the intensity of lightbulb which is about 812 Watt/m^2. Using these information, find the intensity of the Sun
Find what is the magnitude of the electric force on an electron in a uniform field of strength 2930 N/C that points due east. Obtain the direction of the electric force on an electron
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