Tutors Answer Your Questions about Travel Word Problems (FREE)
Question 60: Afreight train and an express train leave towns 390km apart, traveling toward one another. The freight train travels 30km per hr slower than the express train. They pass another 3 hr. later. What are their speeds!
Click here to see answer by amalm06(224)  |
Question 1113065: A ‘plane which is flying at 216 knots on a course of 310 degrees, passes over Dubbo at
3.40pm. How far west of Dubbo will it be at 4.15pm?
Give your answer to the nearest nautical
mile .(HINT: 1knot = 1 nautical mile /hour)
Click here to see answer by Alan3354(69443)  |
Question 1113363: A boat takes 1 hour to travel 12 miles down river (with the current). Against the same current, it takes 1.25 hours to return up river. If x is the speed of the boat, and y is the speed of the current, find the speed of the boat and the speed of the river
Click here to see answer by ikleyn(53763)  |
Question 1113371: According to Newton's Second Law of Motion, the force acting on an object varies directly with the object's acceleration. Suppose that a force of
63 N results in an acceleration of 9 m/s
. If the object's acceleration becomes 5 m/s
, what is the force?
Click here to see answer by ikleyn(53763)  |
Question 1113386: An insurance representative traveled 1350 mi by commercial jet and then an additional 135 mi by helicopter. the rate of the jar was five times the rate of the helicopter. the entire trip took 4.5. find the rate of the jar.
Click here to see answer by Alan3354(69443)  |
Question 1113420: a pilot intends to fly 175 miles from Chicago to Indianapolis. He begins 21 degrees off course and travels 70 miles before correcting his error. After correcting the error, how far does he have to travel to get to Indianapolis?
Click here to see answer by Alan3354(69443)  |
Question 1113506: A cattle train and a diesel train left Berlin at the same time. The trains traveled in opposite directions. The diesel train traveled 0 km/h slower than the cattle train (so same speed). After eight hours they were 1040 km apart. Find the cattle train's speed.
Click here to see answer by ikleyn(53763)  |
Question 1113506: A cattle train and a diesel train left Berlin at the same time. The trains traveled in opposite directions. The diesel train traveled 0 km/h slower than the cattle train (so same speed). After eight hours they were 1040 km apart. Find the cattle train's speed.
Click here to see answer by greenestamps(13334)  |
Question 1113691: Alan is a faster runner than bill. Alan runs three yards every second and Bill runs 2.5 yards per second. Alan gives Bill a 35 yard head start in a race and reaches the finish line exactly 2 seconds before bill. How many yards did allan run?
Click here to see answer by ikleyn(53763)  |
Question 1113690: Alan is a faster runner than bill. Alan runs tree yards every second and Bill runs 2.5 yards per second. Alan gives Bill a 35 yard head start in a race and reaches the finish line exactly 2 seconds before bill. How many yards did allan run?
Click here to see answer by ikleyn(53763)  |
Question 1113697: the fibonnact sequence can be used to model the number of pairs of rabbits in a rabbit population in the Nth month of an ideal breeding situation. how many pairs of rabbit are in the population after 6 mo? how long will iy be until 1000 rabbits exist?
Click here to see answer by ikleyn(53763)  |
Question 205740: Hi all, thanks for all your help so far; ive almost gotten through my vectors stuff, but I need help with the following question:
A particle with mass m = 2.5 is moving along a straight trajectory. The distance covered by a particle is described by the function S(t) = t^3 + 2t^2 where t>0 is the time.
a) Kinetic Energy E of a particle is given by E = mv^2/2, where v is the particle speed. Find a function that describes the kinetic energy of this particle.
I know its a little long, I cant seem to make sense of it thouh, so any help will be awesome.
Thnaks, -Nick.
Click here to see answer by amalm06(224)  |
Question 1113978: Any help on this question would be greatly appreciated. The assignment is due on April 9, 2018. If you can help before then, please do. Thank you so much!
A boat traveling upstream goes 70 kilometers in 7 hours. If the return trip takes only 5 hours, what is the speed (in kilometers per hour) of the boat in still water?
Click here to see answer by josgarithmetic(39799) |
Question 1113978: Any help on this question would be greatly appreciated. The assignment is due on April 9, 2018. If you can help before then, please do. Thank you so much!
A boat traveling upstream goes 70 kilometers in 7 hours. If the return trip takes only 5 hours, what is the speed (in kilometers per hour) of the boat in still water?
Click here to see answer by ikleyn(53763)  |
Question 1113922: Jim and John drive from point A to point B in separate cars. Jim leaves at 6 am and arrives at 4 pm. John leaves at 10 am and arrives at 3 pm. Assume both men drive at constant speeds. Find when John catches up with Jim.
Click here to see answer by ikleyn(53763)  |
Question 1114002: Between Brisbane and Toowoomba workers are repairing a section of road 7.5
kilometres in length. The speed limit on this section of the road is usually 100 km/h. Due
to the roadwork, the speed has been reduced to 60 km/h. How many minutes will the
roadwork add to the journey?
Click here to see answer by ankor@dixie-net.com(22740)  |
Question 1113999: A vitamin manufacturing company has purchased 12 kg of ascorbic acid powder, which
it intends to use for vitamin C tablets. If each tablet is to contain 500 mg of ascorbic acid,
how many tablets should the manufacturer be able to produce from the original 12 kg?
Click here to see answer by josgarithmetic(39799) |
Question 1114056: Peter can drive 25 mph faster on the highway than he can on country roads. In the time it would take Peter to drive 70 mi on country roads, he could drive 120 mi on the highway. How fast can he drive on each type of road?
Click here to see answer by amalm06(224)  |
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