Compute the electrostatic force that acts on this charge
Suppose an electric field with a magnitude of 2.8 E 4 N/C at a certain location, points due south. If a charge of -4.0 E -6 C is brought to the location, what is the electrostatic force that acts on this charge?
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To measure the weight of the cat, a person places a 100N box and a 60N box from the ends of a uniform pole that is pivoted at its center. The system balances when the cat stands at a point 1/4 of the rods length from the 60N box. What is the appr
Explain how these provisions function, which agency is most likely to utilize the provision, and why you think these specific provisions facilitate counter-terrorism?
How high does the top of the ice block float above the water level?
What national security policies seem to be most necessary for our President to respond to at the present time? Why?
A small object with a mass of 380 mg carries a charge of 40.0 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 4.00 cm. If the thread makes an angle of 18.0° with the vertic
A simple harmonic oscillator consists of a block of mass 4.10 kg attached to a spring of spring constant 300 N/m. When t = 0.820 s, the position and velocity of the block are x = 0.188 m and v = 3.670 m/s. (a) What is the amplitude of the oscillat
Explain what makes a selection method effective and discuss the concepts of reliability, validity, utility, and legality in your response. (150 words)
If this position is to remain correct to one-half the width of a finger (that is, to within 0.600 cm.), what is the maximum allowable percentage change in the string tension?
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