Why is tungsten often chosen as a target for x-rays production? Select one: a. High atomic number b. High density c. High melting point d. All of the above.
Q: A 500 g block w/ an a horizontal tabletop a. How far will it b. What is the c tabletop?
A: mass = m = 500 g = 0.5 kg initial speed = Vi= 90 cm/s = 0.9 m/s frictional force = f =0.8 N
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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
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Q: If your mass on Earth is 55kg, what is your mass on the moon? a. 55kg c. 550 kg b. 55 N d. 550 N
A: Mass is always constant. Mass can not change. Weight change due to change of gravity.
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A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…
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Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…
A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2
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A: Given:
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A: To solve the question, we will use the conservation of energy.
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Q: 3 ст 3 cm 91 q2 q: = Q= 4.5 nC, q, = -4.5 nc
A: Given:
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A:
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