The v-vs-t graph of a rocket A small rocket is fired vertically from the surface of an atmosphere-free planet, with a velocity as a function of time shown on the graph below. To answer the questions below, use Umar = 1120 m/s, Umin=-1210.0 m/s, tb = 35.0 s, and to = 245 s. Vmax Velocity Vmin t = 0 tb to tf time
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- Formulas: O Speed = distance / time a Velocify = displacement / time plus a given direction %3D 6. What is the velocity of a rocket that goes 700 kilometers north in 25 seconds? d= 700 km +=25 seconds V=? VE dxt V= 7. How much fime does it fake a person to walk 8 kilometers east at a Velocity of 4 kilometers per hour? 8. A motorcycle travels 300 miles south in 3 hour. Ala at is the đverade velocity?A small steel ball is shot vertically upward with an initial velocity of 18mps, from the top of the building 24m above the street. a. How high above the building and above the ground will the ball rise? b. What time will it reach the maximum height? c. Compute the velocity with which it will strike the ground. d. Compute the total elapsed timed.mi faster than the other. If they meet in 2 hours, Two buses leave towns 248 miles apart at the same time and travel toward each other. One bus travels 8 what is the rate of each bus? Note that the ALEKS granhing calculater can be used to make computations easier. mi Rate of the faster bus: ? Rate of the slower bus:
- Eris Boreas pitched a baseball upward from the ground with a remarkable velocity of 192 ft/sec. The motion of the ball can be described by the equation s = -16t2 + vot + So. where s feet is the height of the object at t seconds, so feet is its initial height, and vo is its initial velocity. a. Write the equation that describes the ball's motion. b. How high will the baseball go? c. How long will it take for the baseball to reach its highest point? d. Find the instantaneous velocity of the ball at 4 seconds. e. Find the speed of the ball when it reaches the ground.If the motion of a jet after landing on a runway is shown by the a-t graph below. Note that att = 0 s, s = 0 m and v = 545 m/s. %3D What is the velocity (v) at time t = 34s? Answer in WVhole number. Numerical values only. Don't indicate units here, just on the submitted solution. a (m/s) 10 t(s) -10 -20 20Hi 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!
- Speeds defined by how much distance you travel in a certain amount of time. V=d/t. You are planning a trip to San Diego from cypress college. If it took you a time of t=1.5hr to travel a distance if d =90mi , what is your speed in SI units.b. An ant is crawling along a yardstick that is pointed with the 0-inch mark to the east and the 36-inch mark to the west. It starts at the 8-inch mark, crawls to the 21-inch mark, then moves to the 18-inch mark. -What was the total distance the ant traveled? (in) -What was the total displacement of the ant? _____in to the a. west, b. east, c. no directionpua home Data Table: Time Distance 0.5 1.0 1.5 2.0 Between what times is Anna moving in the positive direction? Between what times is Anna moving in the negative direction? What does a change of slopes represent on a time/distance graph? The data table below represents a car running errands on Saturday morning. Graph the data and answer the questions about your graph. Time Distance O miles ino 0 S! 0.5 hours 3 miles 1.0 hours 3 miles 1.5 hours 9.5 miles 2.0 hours 2.5 hours 2.0 miles At what times is the car moving in the positive direction? How can you tell? At what times is the car moving in the negative direction? How can you tell? When the slope is zero (a straight line) what is happening to the car? Why? 4
- Quantitatively draw the corresponding velocity-vs-time graph(include numerical values). Be sure to label axes, ticks, and include proper units.As a train accelerates uniformly it passes successive 850 meter marks while traveling at velocities 1.5 m/s and then 15 m/s. a. For the first mark of the journey, what is the acceleration of the train in m/s sq? b. Determine the train's velocity when it passes the next mark in m/s. c. Determine the time it takes to travel the 1.7-km distance in seconds.An arrow is shot straight upwards at 150 m/s, How hight, max height, does the arrow reach? How long did it take for the arrow to reach its max height? What is the total time of flight of the arrow? How fast is it traveling when it reaches its starting level? Make a sketch to visually represnt data given. Make a list of all given values, units, and the variables they represent. Write the general form of the equation you are going to use. Insert the know values and solve the equation.