1) An amazon driver drove 200 miles for 8 hours in his work day. What was his average speed? a) 20 mph b) 25 mph c) 15 mph d) 30 mph 2) A train travels 600 miles in 3 hours. How fast did the train travel? a) 200 mph b) 100 mph c) 150 mph d) 300 mph 3) A baseball player can throw a baseball across a 450 meter field and it takes the ball 5 seconds to travel that far. What is the average speed of the ball? a) 89 m/s b) 92 m/s c) 90 m/s d) 91 m/s 4) Usain Bolt can run a 100 meter dash in 10 seconds. What is his average speed? a) 1 m/s b) 11 m/s c) 20 m/s d) 10 m/s 5) A jet plane can travel 1800 miles in 4 hours. How fast can the jet travel? a) 450 mph b) 400 mph c) 500 mph d) 405 mph 6) A bunny hopped 150 m in 30 seconds. What was the bunny's average speed? a) 2 m/s b) 3 m/s c) 4 m/s d) 5 m/s 7) A hiker traveled a distance of 32 miles in 4 hours. What was the hiker's average speed? a) 6 mph b) 8 mph c) 10 mph d) 12 mph 8) IF A CAR IS TRAVELING AT 40 MPH FOR 3 HOURS, HOW MANY MILES DID THE CAR TRAVEL? a) 120 MILES b) 120 MPH c) 120 SECONDS d) 13.33 MILES e) 43 MILES f) 37 MILES 9) A CAR DRIVING AT 50 MPG WILL TAKE HOW LONG TO REACH 150 MILES? a) 7500 HOURS b) 2 HOURS c) 3 HOURS d) 200 HOURS e) 100 HOURS 10) A BOAT IS TRAVELING AT 70 MPH, AND TRAVELS FOR 2 HOURS, HOW MANY MILES DID THE BOAT TRAVEL? a) 72 MILES b) 68 MILES c) 4900 MILES d) 100 MILES e) 140 MILES f) 35 MILES 11) DISTANCE: 55 KILOMETERS, TIME: 11 HOURS, SPEED: ? a) 5 KM/H b) 5 M/S c) 5 KM d) 5 HOURS e) 605 KM/H f) 605 M/S 12) John is a runner. He runs the 100 meter sprint in 10.6 seconds. What speed did he travel at? a) 10 m/s b) 9.45 m/s c) 9.43 m/s d) 9 m/s e) 9.44 m/s f) 1060 m/s 13) In a competition, an athlete threw a flying ball at a speed of 13 m/s. The ball landed 139 meters away. How long did the ball remain in the air? a) 10.75 seconds b) 10.68 seconds c) 1807 seconds d) 10.20 seconds e) 10.70 seconds f) 152 seconds 14) If you shout in the Grand Canyon, your voice travels at a speed of 30 m/s. How far does your voice travel when you hear your echo 3.4 seconds later? a) 100 meters b) 8.82 meters c) 102 meters d) 33.4 meters e) 26.60 meters f) 105 meters 15) Distance = 644 miles, Time: 7 hours, Speed: ? a) 92 mph b) 92 m/s c) 92 km/h d) 92 miles e) 92 kilometers f) 92 seconds 16) A car travels along a road at a constant speed of 60 mph. How FAR will it travel in 6 hours? a) 54 miles b) 360 mph c) 10 mph d) 10 miles e) 66 miles f) 360 miles 17) A car travels at a constant speed of 65 mph. How far will it have traveled in 4 hours? a) 16.25 miles b) 260 miles c) 69 miles d) 61 miles e) 260 mph f) 16.25 mph 18) Your next class is 200 meters away, and you walk at a speed of 1.5 m/s. How LONG will it take you to get to class? a) 300 seconds b) 201.5 m/s c) 133.3 m/s d) 133.3 seconds e) 201.5 seconds f) 300 m/s 19) You arrive at science class 45 seconds after leaving math class, 200 meters away. How fast did you travel? a) 4.44 meters b) 9000 m/s c) 4.44 m/s d) 9000 meters e) 4.44 seconds f) 9000 seconds 20) A baseball pitcher can throw a baseball at a speed of 45 m/s in only 2 seconds. How FAR did the baseball travel? a) 90 meters b) 90 m/s c) 90 seconds d) 22.5 meters e) 22.5 m/s f) 22.5 seconds 21) Distance = 400 km; Time = 10 hr; SPEED: ? a) 4 KM/H b) 40 KM/H c) 4000 KM/H d) 4 KM e) 40 KM f) 4000 KM 22) Distance = 870 miles; Time = 15 hr; SPEED: ? a) 885 MPH b) 13050 MPH c) 58 MPH d) 855 MPH e) 58 M/S f) 13050 M/S
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Calculating Speed PRACTICE
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Gwadeckard
8th Grade
Physics
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