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An object with mass 2.6kg is executing simple harmonic motion, attached to a spring with spring constant 330N/m. When the object is 0.021mfrom its equilibrium position, it is moving with a speed of 0.65m/s.
A) Calculate the amplitude of the motion.
B) Calculate the maximum speed attained by the object.
Using the method of image charges find an approximate expression for the force on the charge in the case where the charge is very close to one of the planes (that is, b
The box is cubical, measuring 0.390 m on a side, and the thickness of the walls is 3.00 10-2 m. In one day, 2.90 106 J of heat is conducted through the six walls. Find out the thermal conductivity of the box.
An astronaut leaves Earth in a spaceship at a speed of 0.960c relative to an observer on Earth. how long does the trip take
The height of a door is measured by four people and their measured values are 217.0 cm, 217.9 cm, 217.3 cm, and 217.6 cm, What is the standard deviation for the four measurements
A helium-neon laser emits light of wavelength 632.8 nm and has a power output of 4.0 mW. How many photons are emitted per second by this laser
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 15.0° below the horizontal. Find the length of time the car is in the air
A laser pulse has an energy of 16 J and a beam radius of 2 mm. The pulse duration is 13 ns and the energy density is constant within the pulse. What is the total energy density within the pulse
You shine a green laser pointer (%u03BB = 535 nm) on a diffraction grating that contains 1.0 x 10 ^4 lines/cm. how far apart will the zeroth-order and first-order bright spots be
An archer shoots an arrow with a velocity of 30 m/s at an angle of 20 degrees with respect to the horizontal. What is the initial speed of the apple
The atomic number of lead is 82. The alpha particle is a helium nucleus, with atomic number 2.
A commonly used method of fastening one part to another part is called "shrink fitting." A steel rod has a diameter of 2.0023 cm, By how many Celsius degrees should the rod be cooled
A train at rest emits a sound at a frequency of 1045 Hz. An observer in a car travels away from the sound source at a speed of 37 m/s.What is the frequency heard by the observer . What must be the result have been for the horizontal speed.
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