20. || For the three vectors shown in FIGURE EX3.20, A + B + C = 1ĵ. What is vector B? a. Write B in component form. b. Write B as a magnitude and a direction. FIGURE EX3.20 B 3 A X 4
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- this was wrong could you help me plsPlease answer the followng question listed below and show work if needed. Thank you!How much work is done lifting a 25 pound objectfrom the ground to the top of a 55 foot butlding the eable used weighs 0.5 pounds per foot? foot pounds. Question Help: OVideo Submit Question
- 0.4kgobject Starts. thenmoves from य There 0biect Caculate friction matin? point A to is friction and curved between fath Aß. work dene n the object व ducing CPlease treeon 6 ox moves down a ramp with no riction. At the bottom of the ramp, the box has lost 15.6 joules of potential energy. How much kinetic energy did the box gain as it moved down the ramp? Select one: Ο Ο O O O 7.80 J. O J. 15.6 J. 31.2 J. it is Question 7 including the latebris Esme writes the following summary about the potential and kinetic energy of a box moving down a ramp: What should she do to correct the mistake in her summary? Select one: Potential energy increases as it changes into kinetic energy, which decreases. O Change the word "increases" to "decreases." Change the word "decreases" to "increases." Switch the words "potential" and "kinetic." Switch the words "decreases" and "increases." PE loss: 15.61 KE gain: ?Please answer the followng question listed below and show work if needed. Thank you!