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- A girls softball pitcher can pitch the balll at a rate of 41 miles per hour. How long will it take the ball to teach the bome plate if it is 43 feet away? a. 0.673 sec O b. 0.586 sec O c. 0.702 sec O d. 0.714 sec e. 0.505 secA 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 secondsO Mail - Romano, Blahca M. - Uutidok My Apps Bb Take Tes -Question Completion Status: QUESTION 1 What is the average velocity of an airplane that travels a distance of 10,500 meters in 40 seconds? O a. 262.5 m/s. Ob.420 m/s. Oc. 10,500 m/s. Od. 300 mph. QUESTION 2 What type of motion is shown on the motion diagram? Oa. Constant Velocity. Ob. Acceleration. QUESTION 3 What type of motion is shown on the motion diagram? O a. Acceleration. Ob. Constant Velocity. QUESTION 4 You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at 12.5 m/s and sped up to 13.7 m/s in 3.2 seconds, what was the acceleration of the donkey? a. 3.2 m/s2 D0.375 m/s2 C.2 m/s2 d.0.5 m/s2 Click omit Click Save All Answers to save all answers.
- 7. a. Which object is moving faster? b. Which object has a negative velocity accord- ing to the con- vention we have estab- lished? B Time PouitionPhysics 30S Science & Technology 2240 Grant Ave. Winnipeg. MB R2C IL6 Shaflesbury High School Motion: Speed/Velocity & Acceleration Ad V = At a = Average Velocity, 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b) Calculate his average speed in metres per second (m/s). Average Acceleration, At 2. An object has a position of 13 metres west. 5.0 seconds later it's at 7 metres east. a) What was the initial position? b) What was the change of position or displacement (Ad)? c) What was the average velocity? 3. A world class sprinter runs 100.0 m in 8.90 s. What was his average speed? 4. A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0 hours. a) What distance did he walk? b) What was his average speed? c) What was his displacement? d) What was his average velocity? WE S C-2rr 5. A car has an average highway speed of 90 km/h or 25 m/s. At this speed; how long will it take to drive to Kenora which is 190…4. A runner goes North for 3 km, then turns and heads South for 5 km, then turns North gogin gint dops not TU 3 d sit bno 35MATZI0 at dtod aya took. for 4 km. Draw a diagram in part "a" to show the path the 29notzib 1ot noitibbo- b. What DISPLACEMENT did the runner a. What DISTANCE did the runner go? mu1osiT nos1opority9 art onizhave at the end of the trip? (length and direction) .m0L ot dtno nat ml 010t dtuo2 aboord girda sziuɔ A I loot toɔ art dtoq sit worlz ot "o" troq ni monpoib D wond Sanop sɔnotaib alt 2ow tordW.D Stasmscplgaib sit 2ow tordW.d (anop noitasnib bno dtpnsl) 5. A hoverboard rider goes straight down Arkansas Avenue for 2 miles, then turns left and goes straight for 3 miles, then turns right and goes 1 mile before stopping. Draw a diagram in part "a" to show the path the hoverboard rider took. 1stam 08 1b. What. Whet srltono not tripionte ow bno nippo tdoin have at the end of the trip? (length and a. What DISTANCE did the rider go? PLACEMENT did the ridert2ol A S Which…
- #1: Graphing exercise using Spencer Mussey NHRA table Cata: plot. the displacement Ns. interal times given & draw Guide to the eyc" cerve fit from this curve, estimate the instatanews Velocities. & fill table a Speed (ft/sec) Speed (mph) distance 60ft 3301 660FF loooft time 0.645 2.129 3.007 3.7456. A bicyclist rides at 430 ft/min. If they ride for 45 min, how far have they 6. A bicyclist rides at 430 ft/min Tf they ride for 45 min, how far have they gone? a. 0.105 ft 9.56 ft 19350 ft d. 475 ft e. 430 ft©20. A railroad freight yard switch engine on a straight track trav- els 1000. m to the end of the track, then back 600. m, then forward 300. m. a. What is the switch engine's final displacement from its starting position? b. How far did it travel?
- osoft Word PDFescape Desktop Creator minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t² + 5 t +7_on [1.2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She thThe exhaust fan in a factoryy moves 40OCEM Cubic feet per minute)through the building. Giren that I.00 ini= 2.54 cm, how many cubic meters per second of freshair does this fan move ? Ao.298m²/sec B22.7 m3/sec cle°/sec m²/sec 189 m 3 D/2.05 m3:41 PM 28 Mm Sjd Grp 9 minutes ago those caught cheating or suspicious activity. Question 4 The graph below describes the relationship between velocity and time for a moving object. Velocity vs. Time AV (m/s) Ar t (s) 11 What is the object's acceleration at time t8 s O Om OOmis 7. D3 R. 7. Y] F G K L. H. N