Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 675091: If anyone could help me out it would be greatly appreciated. I am stumped here and would like to see the process of figuring this out.
A car is initially traveling at 20 m/s when it accelerates to 35 m/s in a time of 5 seconds. What is the acceleration of the car in m/s2?
Click here to see answer by MathLover1(20855)  |
Question 675087: two friends go running. Leaving from the same point, 1 heads south at 7 mph for 3 hours and then heads east at 5 mph for 1 hour. The other friend heads west for two hours at 6 mph and then heads north at 5 mph for 2 hours. Which of the following expresses the distance, in miles, between the two friends after 4 hours?
Click here to see answer by Edwin McCravy(20081)  |
Question 675139: Any help with this would be greatly appreciated. This is all new to me and am having problems trying to figure it out.
A one-meter long rifle fires a bullet at a velocity of 800 m/s. What is the average acceleration experienced by the bullet when it is fired? (Hint: You need to find the time it takes the bullet to travel the length of the barrel first. The bullet is initially at rest in the rifle.)
Click here to see answer by sachi(548)  |
Question 675221: Two brothers leave from the same point driving in opposite directions, the first brother driving at 60 miles per hour and the second driving at 45 mph. The first brother has a one hour head start. How long will they be able to talk on their car phones if the phones have a 260 mile-range?
Click here to see answer by stanbon(75887) |
Question 675221: Two brothers leave from the same point driving in opposite directions, the first brother driving at 60 miles per hour and the second driving at 45 mph. The first brother has a one hour head start. How long will they be able to talk on their car phones if the phones have a 260 mile-range?
Click here to see answer by josmiceli(19441)  |
Question 675627: Anna took her scooter and headed to the beach driving 20 mph. Breanna left two hours
later and also headed to the beach on her scooter driving 20 mph.
How many hours did Anna drive before Breanna
caught up with her?
Click here to see answer by ewatrrr(24785)  |
Question 675627: Anna took her scooter and headed to the beach driving 20 mph. Breanna left two hours
later and also headed to the beach on her scooter driving 20 mph.
How many hours did Anna drive before Breanna
caught up with her?
Click here to see answer by Alan3354(69443)  |
Question 675643: a small plane leaves the airport at the same time a train leaves the same location. the plane flies 120 mph faster than the train. two hours after their departure the train and plane are 420 miles apart. find the speed of each and show the equation.
Click here to see answer by stanbon(75887) |
Question 675711: a mover drives a moving truck. he leaves the familys house and travels at a steady rate of 40mph. the family leaves three fourths of an hour later following the same route. they travel at a steady rate of 60MPH. how long after the moving truck leaves will the car catch up?
i can do the equition i just dont know how to set it up.
Click here to see answer by ptaylor(2198)  |
Question 675734: Chris and Gilbert drove a total of 522 miles in 8.2 hours. Chris drove the first part of the trip and averaged 65 miles per hour. Gilbert drove the remainder of the
trip and averaged 55 miles per hour. For what length of the time did Chris drive?
Click here to see answer by ewatrrr(24785)  |
Question 675725: two cars pass on a straight highway while traveling in opposite directions. One car is traveling 6 miles per hour faster than the other car. After 1.5 hours the two cars are 171 miles apart. Find the speed of each car.
Click here to see answer by ewatrrr(24785)  |
Question 675983: In a 30 mile race between Joe and Frank, Joe started an hour after frank and finished an hour before Frank. Joe's average speed was 1 mile per hour faster than Franks. Find Joe and Frank's average seed during the race.
Click here to see answer by josmiceli(19441)  |
Question 675996: A boat travels 140 miles going upstream and takes 10 hours. Then travels the same distance downstream in 5 hours.
A What is the speed of the boat?
B. What is the speed of the current?
It's been over 50 years since I took algebra
Click here to see answer by ewatrrr(24785)  |
Question 676270: Jim leaves 25 miles from work. He rides his bike at 9mph to the metro which travels at 30mph. He spends 2 minutes less on his bike than on the metro. What's the distance from his house to the metro?
The answer is five miles. However, here is how I set it up. 9(x-2) + 30x = 25 and then I tried 9(x-.03) + 30x = 25. Not once did I get the answer. I'm stuck.
Click here to see answer by ankor@dixie-net.com(22740)  |
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