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A bunch of grapes is located in a spring scale at a supermarket. The grapes oscillate up and down with a period of 0.40 second, and the spring in the scale has a force constant of 600 N/m.
Part A Compute the mass of the grapes?
Part B Compute what is the weight of the grapes?
A rod 14 cm long is uniformly charged and has a total charge of -22 c. resolve the magnitude and direction of the electric field all along the axis of the rod at a point 36.0 cm from its center.
At each corner of a cube of 25.41 cm on a side there is a point charge Q = 8.360e-6C. Take V to be zero at infinity, what is the potential at the center of the cube
radio waves travel at the speed of light which is 3x108 ms. how many minutes does it take for a radio message to reach
A system gains 3400 J of heat at a constant pressure of 1.36 × 105 Pa, What is the change in the volume of the system
An airplane flying directly eastward at a constant rate travels 305 km in 2.0 h. What is the average velocity of the plane
A goldfish is swimming inside a spherical bowl of water having an index of refraction n = 1.333. determine the apparent distance of the goldfish from the wall
Resistors of values 8.0 ?, 12.0 ?, and 24.0 ? are connected in parallel across a fresh battery. Which resistor dissipates the greatest power
You are given a concave mirror by focal length 40.0cm. You start with an object 50.0cm high at 160cm in front of the mirror. Draw the system and utilize the mirror equation to determine the characteristics of the image.
Two cars have identical horns, each emitting a frequency offs = 395 Hz. What is the beat frequency heard by the by stander
In order to measure the radial velocity of a star (the speed of motion towards or away from us) what type of instrument would be used and how would the data be used to derive the velocity?
A photon of wavelength 0.14795 nm, traveling due east, is scattered by an electron initially at rest. What is the velocity of the scattered electron
A spherical balloon is made from a material whose mass is 3.00kg. The thickness of the material is negligible compared to the1.6 m radius of the balloon. Find the absolute pressure of the helium gas
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