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- ii. Draw the velocity graphs for an object whose motion produced the posi- tion-time graphs shown below on the left. Position iş in meters (m) and ve- locity in meters per second (m/s). (Note: Unlike most real objects, you can assume that these objects can change velocity so quickly that it looks in- stantaneous with this time scale.) 3 2 4 5 0. 2 3 Time (s) Time (8) 2 3 4 0. 2 3 Time (s) TIme (s) +2 2 4 2 3 Time (s) Time (8) 5. (spu) AypojaA Velocity (m/s) Velocity (m/s) 5, 4. 2. 2. (u) uogisod (u) uopisod (u) uopjsodAn object is moving east with a constant speed of 25 m/s for 5 seconds. What is the object's acceleration? O 125 m/s/s O 5 m/s/s O O m/s/s O 25 m/s/s 1 3. psk12alus.schoology.com/common-assessment-delivery/start/47849460227action3Donresume&submissionld-464133958#COLFUNPHYS1 2.P.030. An arrow is shot vertically upward and then 2.05 s later passes the top of a tree 42.8 m high. How much longer will the arrow travel upward, and how high will it go? time height DETAILS MY NOTES ASK YOUR TEACHER
- The acceleration of a vehicle takes the form du/dt = 1.2 -0.06uwhere u is the vehicle speed in m/sec. The vehicle is traveling at 14m/sec at time T0Determine the following:1. Time at which the vehicle attains a speed of 20m/sec.2. Acceleration of the vehicle after 5 seconds3. Distance traveled by the vehicle when accelerated to a speed of 20 m/sec.3. A ball rolls on an inclined plane with position fincion s(t)-2r+3 +5 (where position is measured in centimeters and time is measured in seconds). Find the ball's velocity at time2 seconds. When is the velocity of the ball 30 centimeters per second?A race car, from rest, accelerates 9 m/s. How long will it take for the car to cover a distance of 9 6 km (Assume the car travels along a straight line) Select one Oa 13990 meters Ob. 44.2401 meters Oc. 1957 1865 seconds Od 44.2401 seconds
- 46. Velocity If a stone is thrown down at 120 feet per second from a height of 1,000 feet, its height aftert seconds is given by s = 1,000 120t velocity function and its velocity at time t = 3. [HINT: See Example 4.] 16t2. Find its instantaneousA race car, from rest, accelerates 9 m/s2. How long will it take for the car to cover a distance of 9.6 km. (Assume the car travels along a straight line) Select one: O a. 44.2401 meters Ob. 1957.1865 seconds C. 44.2401 seconds O d. 1.3990 metersDocs login - InterCheck... USI Student Portal w White Fox Boutiqu... WorkJam All Candles | Tools Add-ons Help Last edit was seconds ago ext Times New. 12 + BIUA 三 4. .. 6 II 2. Danielle throws a ball vertically upwards with an initial velocity of 24.5 ms', and catches it is at the same height. a) Calculate the time taken for the ball to reach its maximum height? b) Determine the acceleration of the ball at its maximum height? c) Calculate the ball's velocity when it returns to its starting point? d) Calculate the total time for the upward and downward motion? e) Determine the greatest height reached by the ball? f) Calculate the total vertical distance travelled by the ball? g) Determine the total displacement of the ball? 80 000 O00 DII DD F6 F7 F8 F9 F3 F4 !!!
- George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He turns around and walks 250 meters South. The entire walk takes him 13 seconds. What is his velocity in meters per second? Also, is the acceleration due to gravity negative or positive or it depends? I'm really confused. Please help and explain in an easy to understand.S(4)=d 0.lokim/min X S(t)=d he t=d/s=50oCm =50005 4.9hs Cm/s %3D ニ at 10:07. At this point, they have 3.4 miles more to go before they reach the finish line. What time will they finish if they keep moving at this pace? 10. A car travels between the 100 meter and 250 meter highway markers in 10 seconds. What is the average spée of the car during this interval? V=(250-100)/10=IS M/S 11. *Car A, moving in a straight line at a constant speed of 20 meters per second, is initially 200 meters behind c 8, moving in the same straight line at a constant speed of 15 meters per second. How far must car A travel fr this initial position before it catches up with car B?A stone is thrown straight up from the edge of a reof, 675 feet above the ground, at a speed of 18 feet SEOne per second. A. Remembering that the acceleration due to gravity is -32 feet pET second squared, how high is the stone 2 seconds later? Don't forget to enter the correct units. B.At what time does the stone hit the ground C. What is the velocity of the stone when it hits the ground?