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Question: If you drop an identical objects in a cylinder with water and another cylinder with oil from the same point, which object hits the bottom first? How does this relate to density? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
you want to design a cyclotron whose maximum magnetic field is1.0T and maximum radius is 0.5m. determine the cyclotron frequency for this machine
Two cars approaching each other collide and stick together after the collision. One car has a mass of 1820 kg, What was the initial velocity of the second car
Describe the greenhouse effect that is occurring in the Earth's atmosphere.
An infinite plane of charge (see figure below) has a charge perunit area of σ = 2.7 µC/m2. What is the change in the electric potential between points that are2.3 m (initial) and 4.6 m (final) from the plane?
a force of 63.1 n is required to start a 7.0-kg box moving across a horizontal concrete floor. what is the coefficient
An iron tower in is 363 meters tall on a cold day (T = -8.8 degrees Celsius). What is the height (total)of the tower on a hot day when the temperature is 30.4degrees Celsius? Record your answer to two decimal places.
A spherical asteroid with radius of 17.3 km has uniform density 3500 kg/m^3. Find the gravitational acceleration at the asteroid's surface
A conductor with diameter D carries a current I, with positive charge carriers +q and carrier density n. If the diameter were increased by a factor of 3, keeping +q and n constant, how should the drift velocity change to maintain I ?
A radioactive isotope has an activity of 8.09 mCi. After 3.05 hours the activity is 6.31 mCi. What is the half-life of the isotope?
If it takes 9.19e5 J of heat to bring 0.30 kg of ice at -17*C to water vapor at 108*C, what is the specific heat of the water vapor
A metal ball with a mass of 2.29·10-6 kg and a charge of +4.57 mC has a kinetic energy of 4.51·108 J. how close will it come to the plane before stopping
An isotope of krypton has a half-life of 3 minutes. A sample of this isotope produces 1000 counts per minute in a Geiger counter. Determine the number of counts per minute produced after 15 minutes.
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