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Determine the acceleration of the Moon toward Earth, using values for its mean distance and orbit period from the Terrestrial and Astronomical Data table.
A 50-cm x 30-cm x 20-cm block weighing 150 N is to be moved at a constant velocity of 0.8 m/s on an inclined surface of 20 degrees, with a friction coefficient of 0.27. Determine the force F that ne
An electric field of intensity 3.7 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane 0.350 m wide and 0.700 m long if the following conditions are true:
Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other straight downward from the top of the cliff. The height of the cliff is 5.45 m. The stones are thrown
In reaching her destination, a backpacker walks with an average velocity of 1.34 m/s, due west. This average velocity results because she hikes for 6.44 km with an average velocity of 2.54 m/s, due
If your line of sight to the fish is 62.0° below the horizontal in air, and assuming the spear follows a straight line path through the air and water after it is released, determine the angle be
A student librarian picks up a 2.2 kg book from the floor to a height of 1.50 m. He carries the book 7.8 m to the stacks and places the book on a shelf that is 0.35 m above the floor. How much work
A worker pushes horizontally on a large crate with a force of 308 N, and the crate is moved 5.3 m. How much work was done?
After walking 360 paces you see an opening through the woods. Which direction should you go to reach the treasure?
Snowballs are thrown with a speed of 12m/s from a roof 5.0m above the ground. Snowball A is thrown straight downward; snowball B is thrown in a direction 25 degrees above the horizontal. aFind the
A passenger on the Ferris wheel with a radius of 6.00m drops his keys when he is on the way up and at the 10 o'clock position. The wheel completes one revolution every 38.0 s. How far do the keys la
A charge of q = 1.50E-8 lies on an isolated metal sphere of radius 16.0 cm. With V=0 at infinity, what is the electric potential at points on the sphere's surface?What is the significance of an isol
You are serving as a technical consultant for a locally produced cartoon. In one episode, two criminals, Shifty, and Lefty, have stolen some jewels.
Find the magnitude and direction of the net gravitational force acting on each of the three particles (let the direction to the right be positive).
a) Use graph paper to construct an accurate ray diagram for this situation. B) From your ray diagram, determine the location of the image. C) what is the magnification of the image? D) check your an
The coefficient of kinetic friction between the log and the ramp is .810 and the log has a acceleration of .9m/s squared. Find the tension of the rope.
Determine the tangential acceleration of the car when it is halfway through the turn, assuming constant tangential acceleration.
A muonic atom consists of a muon (m= 106 Mev/c^2) in place of an electron. for the muon in a hydrogen atom, what is (a) the smallest radius and (b) the binding energy of the muno in the ground state
Compare to a particles with the same energy, β particles that can much more easily penetrate through matter. Why is this?
An ideal gas occupies a volume of 3.0-cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the container.
The lob pass is thrown with an initial speed of 21.4 and its time of flight is 3.99 . What is its launch angle? The bullet pass is thrown with a launch angle of 23.0. What is the initial speed of th
A tank having a volume of 0.100 m3 contains helium gas at 140 atm. How many balloons can the tank blow up if each filled balloon is a sphere 0.300 m in diameter at an absolute pressure of 1.10 atm?
One mole of oxygen gas is at a pressure of 5.30 atm and a temperature of 23.0°C. (a) If the gas is heated at constant volume until the pressure triples, what is the final temperature?
The direction finder shows you that transmitter A is at a heading of 34° south of east from the ship, while transmitter B is due east. Calculate the distance between your ship and transmitter B.
A scout walks 5.5 km due east from camp, then turns left and walks 2.75 km along the arc of a circle centered at the campsite, and finally walks 3.3 km directly toward the camp. In what direction is