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If W=F×d, which of the following equations shows work being calculated using the correct units?(1 point)
Responses 113 N=(17.4
4 answers
asked by
Kells
332 views
Which statement correctly describes the classification of chemical reactions into different categories?(1 point)
In a synthesis
5 answers
asked by
luke
1,549 views
A 8.43-Newton force was applied for an unknown displacement; however, it is known that 376 joules of work was done. What is the
4 answers
asked by
Kells
309 views
What is the mathematical relationship between force and work?
2 answers
asked by
Kells
195 views
In three to five sentences, identify the acid, base, conjugate acid, and conjugate base in this reaction. Use patterns in the
4 answers
asked by
Anonymous
292 views
How can you calculate the mechanical advantage a simple machine provides?
3 answers
asked by
Kells
390 views
What is the best description of thermal energy?(1 point)
Responses Thermal energy is heat energy. Thermal energy is heat energy.
4 answers
asked by
Fecker
250 views
The question is: A 30g sample of metal with a specific heat of .34J/g is heated to 50C. 4.8KJ of energy was transferred. What is
2 answers
asked by
jp
533 views
Mike is swinging at the playground. At one point, he is moving at 2 m/s. His mass is 72 kg, and he is 0.6 m off the ground. What
1 answer
asked by
jasmine
695 views
What is the value of work done on an object when a
10-newton force moves it 30 meters and the angle between the force and the
5 answers
asked by
Cheri
624 views
If W=F×d, which of the following equations shows work being calculated using the correct units?
3 answers
asked by
Kells
238 views
A force of 57.1 Newtons is applied for 0.977 meters; what work was done on the object?
58.4 J 58.1 J 56.1 J 55.8 J
3 answers
asked by
Kells
174 views
A car applies a force of 36.8 Newtons for a 668-meter loop; what was the work done?
24,600 J 18.2 J 705 J 0 J
2 answers
asked by
Kells
238 views
How can a simple fixed pulley make a job easier?
1 answer
asked by
Kells
213 views
A pulley system has a mechanical advantage of 3, and an object weighing 9 Newtons must be lifted 15 meters. How much force must
3 answers
asked by
Kells
361 views
How is the work energy theorem represented as an equation?
3 answers
asked by
Kells
175 views
How is the work energy theorem represented as an equation?(1 point)
Responses W=ΔE ΔW=ΔE W=E ΔW=E
5 answers
asked by
Kells
286 views
What is the best description of thermal energy?(1 point)
Responses Thermal energy is heat energy. Thermal energy is heat energy.
3 answers
asked by
Fecker
388 views
What is the best description of heat?(1 point)
Responses the flow of thermal energy from a warmer substance to a cooler substance
3 answers
asked by
Fecker
149 views