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A 0.340 kg particle moves in an xy plane according to x(t) = -15.00 + 2.00t - 4.00t3 and yet) = 25.00 + 7.00t - 9.00t2, with x and y in meters and t in seconds. At t = 0.700 s, what are
(a) the magnitude and
(b) the angle (relative to the positive direction of the x axis) of the net force on the particle, and
(c) what is the anngle of the particle's direction of travel?
A 240g block is attached to a horizontal spring and executes simple harmonic motion with a period of 0.150 s. If the total energy of the system is 3J.
An 18 g rifle bullet traveling 210 m/s buries itself in a 3.9kg pendulum hanging on a 2.6 m long string, which makes the pendulum swing upward in an arc. find the vertical and horizontal components of the pendulum's displacement.
An unstable high-energy particle enters a detector and leaves atrack 1.22 mm long before it decays. Its speed relative to thedetector was 0.810c. What is its proper lifetime inseconds? That is, how long would the particle have lasted beforedecay had ..
A ping-pong ball has an average density of 0.0840 g/cm3 and a diameter of 3.80 cm. What force would be required to keep the ball completely submerged under water
Draw an appropriate closed loop for carrying out the Ampere Law integral, clearly indicating the direction of integration - purpose of this exercise is to become more comfortable with visualizing the orientation of the vectors.
a resistor is connected across the terminals of a 9.0-v battery which delivers 1.9 x 105 j of energy to the resistor in
question a glass is half-full of water with a layer of vegetable oil n 1.47 floating on top. a ray of light traveling
An ideal gas at 14.5 °C and a pressure of 1.10 x 105Pa occupies a volume of 4.17 m3. what will be the pressure of the gas
during a tennis match a player serves the ball at a speed s with the center of the ball leaving the racquet at
What is an average speed
A 4.8-kg bucket of water is raised from a well by a rope. find the force exerted by the rope on the bucket
Because Earth's rotation is gradually slowing, the length ofeach day increases: The day at the end of 1.0 century is 1.0 mslonger than the day at the start of the century. In 16 centuries, what is the total (in hours) of the daily increases in tim..
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