146 Answered Questions for the topic Time

Time

04/27/18

Math, A train leaves Barcelona...
A train leaves Barcelona at 2128 and takes 10 hours and 33 minutes to reach Paris. Calculate the time the next day when the train arrives in Paris. 
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Time Volume

04/20/18

A water tank is a cylinder with a radius of 40cm and depth 150cm
A water tank is a cylinder with a radius of 40cm and depth 150cm It it is filled at the rate of 0.2 litres per second 1 litre = 1000cm3 does it take longer than 1 hour to fill the tank?
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Time

03/27/18

What time was sunrise?
Two walkers depart at sunrise, each moving at a constant speed.  One person is going from point A to point B and the other from point B to point A.  They pass each other at noon without stopping. ... more
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Time

02/08/18

How long will it take them to meet?
City A and city B are 555 miles apart. A car leaves city B bound for city A at 41 mph. At the same time, another car leaves city A bound for city B at 70 mph. How long will it take them to meet?
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Time

02/05/18

Train Station
Trains on the Glasgow Subway depart every 4 minutes, and a complete circuit takes 24 minutes. Ewan sets off at 8.30 am on a train round in one direction at the same time as another train leaves in... more
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02/03/18

school starts at 7:45am and finishes at 2:50pm how long is the school day?
math word problem
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Time Height

01/15/18

What is peak height of the soccer ball? How long is the ball in the air for?
A soccer ball is kicked straight up with an initial velocity of 15 m/s. What is peak height of the soccer ball? How long is the ball in the air for?
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01/15/18

What acceleration is needed to stop in time from hitting the wall?
Chris drives a 1200 kg car straight at a brick wall. He is accelerating at a rate of 4 m/s^2. He started from rest and accelerated for 3 seconds, and began to hit the brakes when he was 9m away... more
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Time People

01/11/18

how many days will the task take to complete ?
To complete a task in 15 days a company needs 4 people each working for 8 hours per day.   The company decides to have 5 people each working for 6 hours per day.   Assume that each person works... more
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Time

01/10/18

Pipe A can fill a tank in 5 hours, pipe B in 10 hours and C in 30 hours. If all the pipes are open, in how many hours will the tank be filled?
2,2.5,3,3.5
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Time

01/07/18

How many cores do I have to build in a certain amount of time?
I have to build 10 radiator cores in 2.31 hours. How many cores do I need to have completed in 60 min in order to reach my goal?
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10/29/17

After how many seconds is their velocity 70 ft/s?
The velocity of a sky diver t seconds after jumping is given by v(t) = 80(1 − e−0.02t), measured in feetper second. 
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Time Gravity Speed

10/25/17

A man stands before a train. We noticed that after 2seconds the first wagon has passed. How many seconds are needed for the 16th wagon to pass?
A man stands before a train. We noticed that after 2 seconds the first wagon has passed. How many seconds are needed for the 16th wagon to pass? The speed is constant
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Time

10/21/17

A watch which gains uniformly is 4 minute slow at 9 A.M. on Sunday ,and is 4 minutes 15 sec ,fast at 9 P.M. on next Friday .when was it correct ?
1- 2 A.M. Thursday  2- 6 P.M.  Wednesday 3- 1 A.M. Wednesday 4-  6 P.M.   Justify and please give solution in easiest way ....
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10/17/17

A container holds 80000 ounces of water.There is a small leak in the container.Every 96 minutes,1.9 ounces of water leak out.How much would have leaked in 4hou
Dont understand how to do it
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Time

10/12/17

Joe cut 9 lawns in 15 1/4 hours. At this rate, how long did it take him to cut each lawn?
Please help...homework problem and we cant figure it out.  
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Time Average

09/24/17

Work out the average of texts sent per minute and per hour.
If 24,000 messages were sent within 100hrs what is the average of texts sent per hour? per minute?    additional: per second?
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09/21/17

Solving a distance, rate, time problem using a linear equation.
Tom drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 9 hours. When Tom drove home, there was no traffic and the trip only took 4 hours. If his... more
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09/09/17

The area of an acceleration-time graph is:
The area of an acceleration-time graph is: (1) time (2) velocity  (3) acceleration (4) displacement 
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09/09/17

The area of a velocity-time graph is:
the area of a velocity-time graph is: (1) velocity  (2) acceleration  (3) displacement  (4) time
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09/09/17

constant velocity is represented by:
Constant velocity is represented in a  velocity-time graph by: (1) a horizontal line with no slope  (2) a curve  (3) a line of constant slope 
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Time

09/04/17

Speed and time
A car takes 10 hours to cover a certain distance at a uniform speed.   If the speed has been 18 km more per hour it would have taken 7 hours to cover the same distance. Find the distance. 
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08/28/17

Einstein's Theory of Relativity
Einstein's Theory of Relativity, When objects travel faster time slows down for them relative to other people. People say "Astronauts age slower because they travel faster in space, obviously by... more
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07/17/17

Word problem help please!!
A Chinese restaurant has a large goldfish pond. Suppose that an inlet pipe and a hose together can fill the pond in 3 hours. The inlet pipe alone can complete the job in one hour less time than the... more
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05/08/17

Distance, Time, and Speed problem
John traveled from Town A to Town B at a rate of 55 mph. Traffic was bad on his return trip home, and he traveled at a rate of 45 mph, so it took him an hour longer. How long did it take him to... more
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