Determine the electric field strength and direction
A 0.15 honeybee acquires a charge of 25 while flying. The electric field near the surface of the earth is typically 100 , directed downward.
What electric field strength and direction would allow the honeybee to hang suspended in the air?
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The tube AB can slide along a horizontal rod. the ends A and B of the tube are connected by elastic cords to the fixed point C. Determine the angle formed by the equation for the angle formed by two given vectors.
Half way through grading last semester's final, your illustrious instructor got really depressed and decided that Barbancourt 5-Start would help.
A solid conducting sphere of radius 2.00 cm has a charge 10.90 µC. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a charge -2.90 µC. Find the electric field at
Knowing that the fuel is consumed at a rate of 225 kg/s and ejected with a relative velocity of 3600 m/s, determine the maximum speed imparted to the spacecraft if the rocket is fired vertically from the ground.
Pure benzene has a freezing point of 5.45 C and a boiling point of80.2C. Its constants for freezing point depression and boilingpoint elevation are -5.07 C/m and +2.53 C/m .
Two balls, of masses ma= 36 g and mb= 68 g are suspended from the horizontal on a string 30 cm. Ball a is pulled away from ball b at an angle of 60 degrees with the vertical and released. a) what is the velocity of the lighter ball before impact?
Calculate the boiling point of a solution containing 50.00g ofsodium phosphate dissolved in 175.0g of dihydrogen monoxide.
The magnetic field inside a 4.0cm diameter superconducting solenoid varies sinusoidally between 8.0T and 12.0T at a freqency of 10Hz. a) What is the maximum electric field strength at a point 1.5cm from the solenoid axis?
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