Two marbles roll for eight seconds. We observe them from above. Each ball started from rest at the same time. The numbers on the marbles represent the number of seconds that have passed. At what time do both marbles have the same speed? a. 2s b. sometime between 2s and 3s c. 3s d. sometime between 3s and 4s e. 4s f. sometime between 4s and 5s g. 5s

Five cars are about to cross the finish line of a race. They are traveling in the direction indicated. Which cars have the same speed? a. 1 and 5 b. 2 and 4 c. both pairs 1-5, and 2-4 d. not enough information

Five cars are about to cross the finish line of a race. They are traveling in the direction indicated. Which cars have the same speed? a. 1 and 2 b. 4 and 5 c. both pairs 1-2, and 4-5 d. not enough information

Five cars are about to cross the finish line of a race. They are traveling in the direction indicated. Which car is going to win? a. 1 b. 2 c. 3 d. 4 e. 5 f. not enough information

Five cars are approaching the finish line of a race. The car with the greatest speed is... a. 3 b. 2 or 3 or 4 because they are all close. c. not enough information

Five penguins have jumped off an iceberg from different places and are headed for the sea. Number 4 jumped off the iceberg first. Which penguin is moving with the greatest speed? a. 4 b. 5 c. either 4 or 5 d. not enough information

The drivers of both cars 1 and 2 read on their dashboard speedometer that they are traveling 100 miles per hour. Which of the the following statements are true: a) Cars 1 and 2 have the same velocity b) Cars 1 and 2 have the same speed c) Cars 1 and 2 have both the same velocity and the same speed d) Cars 1 and 2 have both different velocities and different speeds

The drivers of both cars 1 and 2 read on their dashboard speedometer that they are traveling 100 miles per hour. Which of the the following statements are true: a) Cars 1 and 2 have the same velocity b) Cars 1 and 2 have the same speed c) Cars 1 and 2 have both the same velocity and the same speed d) Cars 1 and 2 have both different velocities and different speeds

The driver of car 1 reads on her dashboard speedometer that she is traveling 100 miles per hour.The driver of car 2 reads on his dashboard speedometer that he is traveling 50 miles per hour. Which of the the following statements are true: a) Cars 1 and 2 have the same velocity b) Cars 1 and 2 have the same speed c) Cars 1 and 2 have both the same velocity and the same speed d) Cars 1 and 2 have both different velocities and different speeds

START! Total Track Distance Our timing clock is broken! However, if we assume a sprinter runs at a constant speed for the entire race, and we know position (2) marks the halfway point on the track, which of the following statements are true IF WE SEE THE SPRINTER START FROM POSITION (1)? a. Knowing the speed and the total track distance, we can calculate the time elapsed from (1) to (3) b. Knowing the speed and the total track distance, we can calculate the time elapsed from (1) to (2) c. Knowing the speed and the total track distance, we can calculate the time elapsed from (2) to (3) d. All of the above e. None of the above 123

START! Total Track Distance Our timing clock is broken! However, OUR CLOCK STARTS WORKING PRECISELY WHEN THE RUNNER REACHES (2), which marks the halfway point on the track. If we assume a sprinter runs at a constant speed for the entire race, which of the following statements are true: a. Knowing the time elapsed from (2) to (3) and the total track distance, we can calculate the time elapsed from (1) to (2) b. Knowing the time elapsed from (2) to (3) and the total track distance, we can calculate the time elapsed from (1) to (3) c. Both of the above d. None of the above 123

START ? Total Track Distance Our timing clock is broken! However, if we assume a sprinter runs at a constant speed for the entire race, and we know position (2) marks the halfway point on the track, which of the following statements are true IF WE ARE NOT SURE IF THE SPRINTER STARTED AT (1) OR STARTED AT (2)? a. Knowing the speed and the total track distance, we CAN calculate the time elapsed from start to stop b. Knowing the speed and the total track distance, we CANNOT calculate the time elapsed from start to stop c. Knowing the speed and the total track distance, we can calculate the time elapsed from (2) to (3) d. (a) and (b) e. (b) and (c) f. (a) and (c) 123 START ?

A B Runners A and B start and finish a race together. B passes A in a mid-run attempt to get ahead.. a. A and B have different average velocities for the entire race. b. A and B have the same instantaneous velocity at the pass. c. A and B have the same instantaneous velocity at the pass, but B's average velocity for the entire race is higher. d. A and B have the same average velocity for the entire race, but B's instantaneous velocity at the pass is higher.

A drag race car starts from rest and finishes a 400 meter race in 6.5 seconds. The instantaneous speed at 400 meters is most likely.. a. 0 ms-1 b. 31 ms-1 c. 62 ms-1 d. more than 70 ms-1

A drag race car starts from rest and finishes a 400 meter race in 6.5 seconds. The instantaneous speed at 200 meters is most likely.. a. 0 ms-1 b. 31 ms-1 c. 62 ms-1 d. more than 70 ms-1

Jabba the Hut runs one lap around the track. The total distance is 400 meters, and the lap takes Jabba 400 seconds. What is Jabba's average velocity for the lap? a. 160,000 ms-1 b. -1 ms-1 c. 1 ms-1 d. 0 ms-1

Jabba the Hut runs one lap around the track. The total distance is 400 meters, and the lap takes Jabba 400 seconds. What is Jabba's average speed for the lap? a. 400 ms-1 b. 100 ms-1 c. 1 ms-1 d. 0 ms-1

Jabba the Hut runs one lap around the track. The total distance is 400 meters, and the lap takes Jabba 400 seconds. What is Jabba's average velocity for the lap? a. 400 ms-1 b. 100 ms-1 c. 1 ms-1 d. 0 ms-1

AB Runners A and B start from rest in the middle at the hash mark. Then, they run in opposite directions with the same speed. B's velocity is 4ms-1, A's velocity is.. a. 0 ms-1 b. -4 ms-1 c. 4 ms-1 d. not enough information

A rocket is moving upward at the same time that a skydiver is falling toward earth. During a 3 second interval, the rocket moves a total distance of 90 meters. In that same 3 second interval, the skydiver also moves a total distance of 90 meters The average velocity of the rocket is 30 ms- 1. The average velocity of the skydiver is.. a. 0 ms-1, he's falling b. 9.8 ms-1 c ms-1 d. 30 ms-1 e. none of the above

The fastest sprinter in the in the entire school is running on the straightaway at a speed of 9.0 ms-1. What is the velocity of this sprinter? a. 0 ms-1 b. 9 ms-1 c. -9 ms-1 d. not enough information

X The airplane shown is flying directly from Mexico to Canada. The path taken by the plane most likely looks like which of the following.. ABC

Identify the direction of this plane's velocity. a. North b. East c. Northeast d. Slightly North of Northeast e. Not enough information.

A car is traveling along an icy road from a cabin to the ski lodge. The path of the car is shown. At the moment shown in the picture, the car hits a patch of ice and begins to skid sideways down the road. At this moment, the velocity vector of the car is pointed.. a. East b. North c. Northeast

Jabba the Hut takes one full lap around a 400 m track. Identify the correct pairing for Jabba's distance:displacement. a. 400m:400m b. 0m:0m c. 0m:400m d. 400m:0m

Wall-E moves from the 'X' to his current location along the path shown. The distance he travels is 12 meters. His displacement is most likely.. a. 0 meters b. 7 meters c. 12 meters d. 19 meters

Wall-E moves from the 'X' to his current location along the path shown. His displacement is 12 meters. The total distance he travels is most likely.. a. 0 meters b. 7 meters c. 12 meters d. 19 meters

Dad stops at a gas station to get directions to Wally World. The attendant will be most successful in helping the Griswald's get to Wally World with which set of directions? a. You can't get there from here. b. It is 3 miles West of here. c. Go 4 blocks, then turn, then 2 blocks, turn again, and finally two more blocks and you are there. d. Turn right out of here, go a long way, turn right again, go a bit farther, then turn left.

A band of pirates land their ship at the location shown by the arrow. Which set of directions will best help them find the treasure? a. AAAR!, AAAR!, AAAR! b. Find the bear, go past him, go between the palm trees, turn, then go to the end of the peninsula. c. Go thirteen dashes, then turn, go another seventeen dashes and you are there. d. Go 400 yards south, then 300 yards west, then 100 yards North.

Exit the building. Walk about 30 meters. Then turn. Walk another 20 meter or so. Turn again. Walk straight until you get to the donkey. What is most significantly wrong with the above set of directions? a. There are no directions given for the turns. b. The distances given are approximate. c. The sentences are too short. d. Everyone has a different stride length.