Physics, 09.11.2020 19:00 aarieejones
You put a room temperature metal spoon into a bowl of hot soup. What
will happen to the thermal energy of the spoon and the soup?
O The thermal energy of both the spoon and the soup will decrease
The thermal energy of the spoon will increase and the thermal energy of the
soup will decrease.
O The thermal energy of the spoon will decrease and the thermal energy of the
soup will increasel
The thermal energy of both the spoon and the soup will increase
Answers: 3
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Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.
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Physics, 21.06.2019 20:30
Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?
Answers: 3
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What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n
Answers: 1
You put a room temperature metal spoon into a bowl of hot soup. What
will happen to the thermal ene...
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