In the pulley shown, cylinder "A" has a downward velocity of 0.3 m/s. a) Write the displacement, velocity and acceleration dependent motion equations. b) Determine the velocity of "B" including units and direction c) Determine the velocity of vB/A including units and direction d) Determine the velocity of vA/B including units and direction YA YB B
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- Which of the following statements is correct? a.) Time is a scalar quantity b.) Velocity is a scalar quantity c.) Acceleration is neither a vector nor a scalar quantity. d.) Mass is a vector quantityCould I have help with this physics questiona student drove to the university from her home and noted that the odometer reading of her car increased by 18.3 km. the trip took 18.9 min A)what was her. average speed in. kilometers per hour B)If the straight line distance from her home to the. university. is 6.8km in. direction of 25 degrees south of east, what was the , magnitude of her average veolcity in kilometers per hour C)If she drove back home using the same path she took out. of the university and arrives 7.7 h after she first. left home, what was her average speed for the entire trip, in kilometers per hour
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- 1. A ball was dropped from a building and reached the ground in 4.00s. Show the equations that you use and all calculations. a) How much was the height of the building? b) How fast was it going when it hit the ground? c) How much is the acceleration of the ball? Give both magnitude and direction (up or down). Explain1.A car drives east at 40 m/s for 500 seconds, stops, turns around, then drives west at 50 m/s for 400 seconds and stops. What is the displacement of the car? What is the distance the car traveled? 2.An object move to the left from X1: 9 to X2: -3 find the distance and displacement. 3. What is the distance and displacement of the ball as it bounce back from the wall with 2m initial distance and 4m as final distance. 4.What is the distance and displacement of the bullet, shot in a can with a starting point of 5m to 10m end. 5. An object travels 80m east and then 160m south. What is the distance and displacement?Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and 57 min. What was the average speed of the runner in m/s? I understand that I would have to divide the total distance by the total time, but I'm not sure how they changed the miles to meters. Please detalied steps of how to solve this so I can understand it. Thank you!
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