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Tom the cat is chasing Jerry the mouse across a table surface 1.3 meter off the floor. Jerry steps out of the way at the last second, and Tom slides off the edge of the table at a speed of 5.7 m/s.
Find where will Tom strike the floor?
m from the table
Find what velocity components will he have just before he hits? (Use a coordinate system in which up is positive.)
m/s (x direction)
m/s (y direction)
a cyclotron is sometimes used for carbon dating. carbon -14 and carbon -12 ions are obtained from a sample of the
The most intense beam of light that can propagate through dry air must have an electric filed whose amplitude is no greater than the breakdown value of Eair max= 3.0*10^6 V/m, CALCULATE THE MAXIMUM AMPLITUDE OF THE MAGNITIC FILED
A 40-kg projectile leaves a 2000-kg launcher with a speed of400 m/s. What is the recoil speed of the launcher
A hockey puck is hit on a frozen lake and starts moving with a speed of 13.4 m/s. Five seconds later, its speed is 5.40 m/s. What is its average acceleration
Why three points? Would two have been enough? Describe what changes would occur, if any, in the electric field pattern and in the equipotential curve you measured if the magnitudes of your three charges were increased, all by the same factor.
Two particles each have a mass of 7.1 x 10-4 kg. One has a charge of +6.7 x 10-6 C, and the other has a charge of -6.7 x 10-6 C. How fast is each particle moving when the separation between them is one-half its initial value
A pipe that is closed on one end is 1.2 meters long. What are its fundamental frequency and its first two overtones? What are its new first and second harmonic frequencies
the velocity of a boat with respect to the water is 4.0 m/s at an angle of 30.0 degrees North of East. What is the velocity of the boat
What is the critical angle for light to stay inside a thin glass rod (n = 1.72) surrounded by air
A chain consisting of five links, each of mass 0.120 kg, is lifted vertically with a constant acceleration of a = 4.3 m/s2. Find the magnitude of this force
two points a and b lie 20 cm apart on a line extending radially from a point charge q. if the potential at a is 150 v
A. 0.145 kg baseball is pitched at 42 m/s. The batter hits it horizontally to the pitcher at 58 m/s. What is the change in momentum of the ball
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