1. What is the value in Coulombs (C), of 50 elementary charges? (formula, substitution, answer) 2. Calculate the electrostatic force between two charges, one with a charge of +0.350 C and the other with a charge of -0.50 C (formula, substitution, answer)

3. A positive test charge of 4.0×10^-5 C is in an electric field, which exerts a force of 8.0×10^-3 N on it. What is the magnitude of the electric field intensity at the location of the test charge? (formula, substitution, answer)

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what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

a electromagnetic waves

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.