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Concept - here we use the equation for
acceleration due to gravity on the surface of a planet to find the
required solution as shown below***********************************************************************************************
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*PLEASE SHOW ALL WORK AND STEP BY STEP SOLUTION Problem Set 12.3 Problem 12.47 < 4014 Review Constants Periodic Table Part A 26 g of copper pellets are removed from a 300 C oven and immediately dropped into 120 mL of water at 23 C in an insulated cup What will the new water temperature be? Express your answer using two significant figures. o C Submit Prevlous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining
Please show all steps. Will rate immediately. A galvanometer has an internal resistance of 33 12 and deflects full scale for a 50-uA current. Part A Describe how to use this galvanometer to make an ammeter to read currents up to 25 A O A resistor must be placed in parallel with the galvanometer. A resistor must be placed in series with the galvanometer. Submit Previous Answers ✓ Correct Part B What is the value of this resistor? Express your...
Thank you Constants The earth has a downward-directed electric field near its surface of about 150 N/C. ▼ Part A If a raindrop with a diameter of 0.030 mm is suspended, motionless, in this field, how many excess electrons must it have on its surface? Express your answer using two significant figures. ΑΣφ 3.8.10 Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
Please help me with this problem and show your work. Thank you! II Review An electron accelerated from rest through a voltage of 710 V enters a region of constant magnetic field. Part A If the electron follows a circular path with a radius of 16 cm , what is the magnitude of the magnetic field? Express your answer using two significant figures. Ivo AEO FR ? ха хь a b x x X <% [X] X.10n 4 B =...
Please show steps! Consider the beam shown in (Figure 1). The moment of inertia for each segment is shown in the figure. Assume the support at B is a roller. Take E = 29(109) ksi . Suppose that M = 36 k. ft. Figure 1 of 1 L. 2) M LA-600 in B Inc - 300 in 18 ft 12 ft Part B Determine the y component of reaction at A. Express your answer using three significant figures. ΟΙ ΑΣΦI...
please show me steps with explanations If the humidity in a room of volume 430 m3 at 30 °C is 75%, what mass of water can still evaporate from an open pan? Express your answer using two significant figures. | m= 9.8 kg Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining
PHYS-221-SPRING2019 Hi, Katiev Sign Out Hel se Home Ch 21 HW roblem 21.72 Constants | Periodic Table Part A The electric field near the Earth's surface has magnitude of about 150 N/C. What is the acceleration experienced by an electron near the surface of the Earth? Express your answer to two significant figures and include the appropriate units. Assume that the positive axis is directed upward. adectron-2.6x1013 Previous Answers Correct ▼ Part B What about a proton? -57 PMM Ch...
Can you explain the steps for me please Problem 13.50 Constants Periodic Table Part A A7.5-cm-diameter horizontal pipe gradually narrows to 4.5 em. When water flows through this pipe at a certain rate, the auge pressure in these two sections is 33.0 kPa and 24.0 Pa, respectively What is the volume rate of flow? Express your answer using two significant figures. -4.6 Submit Previous Answers Request Answer Incorrect: Try Again: 3 attempts remaining
5:22 AA session.masteringphysics.com Problem 8.22 Mastering Physics 6 of 8 Constants The tires of a car make 93 revolutions as the car reduces its speed uniformly from 95.0 km/h to 63.0 km/h. The tires have a diameter of 0.88 m. Part A What was the angular acceleration of the tires? Express your answer using two significant figures. a = 1.7 rad/s2 Submit Request Answer Incorrect; Try Again; 9 attempts remaining Part B If the car continues to decelerate at this...
Please show all steps В 6 m 4 m 2m 3 m 2 m Part A Determine the force in cable AB needed to support the 36-kg flowerpot. (Figure 1) Express your answer to three significant figures and include the appropriate units ? HA FAB=692 Previous Answers Request Answer Submit Incorrect; Try Again; 5 attempts remaining Part B Determine the force in cable AC needed to support the flowerpot Express your answer to three significant figures and include the appropriate...