Physics, 09.10.2019 06:30 hannmq4179
Need asapjenna made an electric circuit as seen in the picture. she placed a thermometer near her light bulb. after the light bulb was turned on for an hour, what did she most likely observe?
a) the bulb glowed brighter over time.
b) the temperature in the thermometer went up.
c) the temperature in the thermometer went down.
d) both the light and temperature remained the same over time.
Answers: 3
Physics, 21.06.2019 23:00
If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
Answers: 1
Physics, 22.06.2019 01:10
Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.
Answers: 1
Physics, 22.06.2019 05:50
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 2
Need asapjenna made an electric circuit as seen in the picture. she placed a thermometer near her l...
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