QUESTION If you lived during the Medieval era, you may have been witness to this treatment for those suffering mental illness which involved drilling holes to let evil spirits out. stoningtrepanningexorcismhydrotherapy ANSWER: REQUEST HELP FROM A TUTOR
QUESTION A ball is thrown toward a cliff of height h with a speed of 35 m/s and an angle of 60oabove horizontal. It lands on the edge of the cliff 4.0 s later.a. How high is the cliff?b. What was the maximum height of the ball?c. What is the ball’s impact speed? ANSWER: […]
QUESTION Name: ______________________________________Date: ________________________Student Exploration: Gravitational ForceVocabulary: force, gravity, vectorPrior Knowledge Questions (Do these BEFORE using the Gizmo.)On the night of a Full Moon, Mary decides to do an experiment with gravity. At midnight, sheclimbs into her backyard tree house, leans out the window, and holds an acorn as high as shecan. She lets go […]
QUESTION solid 0.4350-kg ball rolls without slipping down a track toward a loop-the-loop of radius R = 0.7350 m. What minimum translational speed vmin must the ball have when it is a height H = 1.131 m above the bottom of the loop, in order to complete the loop without falling off the track? […]
QUESTION 27) Mr. Wizard’s Magic Shoppe had the following condensed balance sheet at the end of operation for 2010:Mr. Wizard’s Magic ShoppeBalance SheetDecember 31, 2010Cash$40,000Current Liabilities$35,000Other current assets60,000Long-term Notes Payable40,000Total current assets$100,000Bonds Payable50,000Investments$25,000Capital Stock150,000Fixed assets (net)110,000Retained earnings80,000Land$120,000Total assets$355,000Total Liabilities and Equity$355,000During 2011, the following occurreda. Mr. Wizard’s sold some of its investments for $13,000 which […]
QUESTION Two cars collide at an intersection. CarA, with a mass of 2000 kg , is going from west to east, while carB, of mass 1500 kg , is going from north to south at 17.0 m/s . As a result of this collision, the two cars become enmeshed and move as one afterward. In […]
QUESTION Complete this exercise in Excel using the company: RANDSTAD HOLDING NV: Instructions Download 5 years of monthly price data for your company. Convert your price series into a return series by calculating: returnt: = (Pt – Pt-1)/Pt-1 Or, download 5 years of return data (then you donât have to calculate return). Calculate the mean […]
QUESTION A 1348.0 g mass is on a horizontal surface with μk = 0.44, and is in contact with a massless spring with a force constant of 559.0 N/m which is compressed. When the spring is released, it does 6.29 J of work on the mass while returning to its equilibrium position. Calculate the distance […]
QUESTION The drawing below shows a hydraulic chamber in which a spring (spring constant = 1650 N/m) is attached to the input piston (A1 = 16.3 cm2), and a rock of mass 40.7 kg rests on the output plunger (A2 = 65.1 cm2). The piston and plunger are nearly at the same height, and each […]
QUESTION The top surface of a calm, smoothly flowing stream is always at atmospheric pressure. As water in this stream runs into a tree stump and slows almost to a stop, the waterâs top surfaceshifts upward slightly above the normal stream level.shifts downward slightly below the normal stream level.stays at the same height and does […]