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Two Dimensional Kinematics: A ball is thrown will speed of 13m/s, 7m above ground. Ball B is thrown in direction of 25 degrees above horizontal and Ball A is thrown straight downward. What is the landing speed of snowball B? What is the landing speed of Ball A?
A ball is thrown straight up with an initial speed of 30m/s. How high does it go, and how long is it in the air(neglecting air resistance)? What are the formulas to calculate the answers to these questions?
A ball of clay weighing 0.5 kilogram is thrown at a pendulum bob at rest weighing 4 kilogram. Obtain how high above its initial position does the pendulum swing
At perihelion (closest approach to the sun), Mercury is 0.31 AU from the sun. Find how hot it gets on Mercury when the sun is directly overhead at perihelion
An airplane is flying with the velocity of 82.0 at an angle of 22.0 above the horizontal. When the plane is a distance 111 straight above a dog that is standing on level ground, a suitcase drops out of the luggage compartment. How far from the dog..
question1find out the normal force for a laundry basket with a mass of 3.4 kg in each of the following situationsa at
A spectrometer utilizes a grating with 12 000 lines/cm. Discover the angles at which red light, 632 nm, and blue light, 421 nm, have first-order bright bands.
A pendulum is made by letting a 2.0-kg object swing at the end of a string that has length of 2.0 m. What is the speed of the object at the lowest point in its swing
A man is riding in a cart with mass M at speed v along a frictionless horizontal surface. what is the mass of the man
What is the efficiency of an out-of-condition professor who does 1.90 x 105 J of useful work while metabolizing 500 kcal of food energy?
Suppose two parallel-plate capacitors have the same charge q, but the area of capacitor 1 is A and the area of capacitor 2 is 2A. what is the voltage across capacitor 2?
Three objects are connected on an inclined table as shown in the diagram below. The objects have masses 8.0 kg, 4.0 kg and 2.0 kg, Determine the tensions in the two cords
An ideal monatomic gas is the working substance of a Carnot engine. During the isothermal expansion the volume doubles. Compute the temperature of the reservoirs between which the engine operates
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