Questions by Marcos Meli

Questions by Marcos Meli

An automobile tire has a radius of 0.315 m, and its center moves forward with a linear speed of v = 19.3 m/s. (a) Determine the angular speed of the wheel. (b) Relative to the axle, what is the tangential

asked Aug 15, 2020

1 answer

3 votes

59.5k views

In the diagram, AB is parallel to DE. Also, DE is drawn such that the length of DE is half the length of AB. If sin A = 0.5, then what is sin E? A) 2 B) 1 C) 0.5 D) 0.25 E) 0.1 Random answers will be reported!

asked Jul 19, 2020

2 answers

2 votes

105k views

In one cycle, a freezer uses 800 J of electrical energy in order to remove 1735 J of heat from its freezer compartment at 10.0°F. Part A) What is the coefficient of performance of this freezer? Part B)

asked Feb 28, 2020

1 answer

4 votes

13.7k views

When a peer is in distress, children who are assertive react with a)lip biting. b)a rise in heart rate. c)an increase in eeg brain-wave activity. d)sympathetic concern?

asked Oct 14, 2019

1 answer

2 votes

28.7k views

Read the sentence. timothy walk to school everyday , and lives four miles away . which is the best revision of the underlined word ? A ) walks B ) walked C ) walking D ) would walk

asked Apr 23, 2019

1 answer

5 votes

209k views

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