13.44 A steel ball is released from rest in a container of oil. Its downward acceleration is a = 2.4 - 0.6v in/s², where v is the 2.40.6v ball's velocity in in/s. What is the ball's downward velocity 2 s after it is released?
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- An object started to slide down from rest along an inclined surface with a net acceleration of 8.4 m/s?. find the distance (in units of m) covered by the object in 7.1 s. a Select one: OA 211.7 OB. 29.8 OC 105.9 OD. 59.6 OE 423.4 Activate Windows Go to Settingsto v page Next page ENG 43 UK 5/2A stone is thrown straight up from the edge of a roof, 650650 feet above the ground, at a speed of 1616 feet per second.A. Remembering that the acceleration due to gravity is −32ft/sec2−32ft/sec2, how high is the stone 55 seconds later?B. At what time does the stone hit the ground?C. What is the velocity of the stone when it hits the ground?Situation 01. A car is traveling due East at a rate of 36.2 kph and a train is due North at a speed of 74.70 kph and bound to meet at an intersection 1 km for the train and the car . a . Determine the acceleration of the car , if the car reaches the intersection 10 seconds ahead of the train . b . Determine the velocity of the car at the intersection .
- please help me with this physicsProblem 3. A car accelerates from rest travels a distance of 440 ft in 10seconds. Compute for the final velocity and its acceleration. Find: Vo 5. a = ? 6. Vf = ? - 440 ft +%11 secH.W: A ball is thrown with an initial speed vat an angle e below the horizontal from rooftop 44m above the ground. It lands 2sec later at a point 32m from the hase of the building. Find v, and e Ans. 8 = -37.32v, = 20. 1m/s
- 05 A material point moves with an acceleration a(t) = 2ti + 2sintj - costk At time t=0 the particle is at position ro(t) = 3i - 3j and has speed uo(t) = 2j + k. Find the velocity u(t)and the position r(t).2. You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors or windows. You decide to do some experiments to find out more about your strange situation. you drop a ball from a height of 1.22 m above the floor. The ball hits the floor 0.349 s after your drop it. You guess that you must have been taken to an alien planet with gravity different from Earth s. What is this planet s g (that is, the magnitude of the acceleration due to gravity on this planet)? 20.0 m/s^2 10.0 m/s^2 15.0 m/s^2 30.0 m/s^2E (2) Pars ats to the other side c) Calculate the otter's velocity, relative to the bank from where it started. viszsub ain biz silto ortof 5 67 18010 Your flight to your friend's house in Halifax has a short layover in Toronto. Your total flight time is 6.25 hours. The first flight to Toronto covers a distance of 2700 km [35.07 of E], and the second flight to Halifax covers a distance of 1280 km [10.0° N of E]. Total: 6.25 hours a) What was the total distance you traveled? Show all work. flight 1: 2700 Kim [35.0°sof 3] [10.0° MofE]