How many electrons are transferred from wool shirt to rod
A plastic rod is rubbed against a wool shirt,thereby acquiring a charge of -4.9 μC. The charge on an electron is 1.6 × 10-19 C.How many electrons are transferred from the wool shirt to the plastic rod?
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Dan is gliding on his skateboard at 4.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.0 m/s. How fast is Dan going as his feet hit the ground? Dan's mass is 70 kg and the skateboard's mass is 5.0 kg.
You are making pesto for your pasta and have a cylindrical measuring cup 12.0 high made of ordinary glass that is filled with olive oil to a height of 1.40 below the top of the cup
A(n) 4.02 kg sphere makes a perfectly inelastic collision with a second sphere that is initially at rest. The composite system moves with a speed equal to one-third the original speed of the 4.02 kg sphere. What is the mass of the second sphere?
A conducting rod AB of length d = 1.4 makes contact with the metal rails AD and BC as shown in the diagram. The apparatus is in a uniform magnetic field of flux density 380 , perpendicular to the plane of the diagram. Find the magnitude of the in
The charge on an electron is 1.6 × 10-19 C. How many electrons are transferred from the wool shirt to the plastic rod?
The health care system in the U.S. and in the world is complex. As a health care administrative professional, you need to understand the full gamut of factors that impact this industry.
We introduce the X thermometric scale, where the melting point (280?C) of a particular alloy is 213?X and the freezing point (-72?C) of a particular liquid is 33?X. At what temperature does water boil on the X scale?
A force of 339 N is applied horizontally to a wooden crate in order to displace it 35.0 m across a level floor at a constant velocity. As a result of this work the crate's internal energy is increased by an amount equal to 15 percent of the crate'
The bullet hits the target 1.90 cm below the aim point. What was the bullet's flight time? What was the bullet's speed as it left the barrel?
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