162 Answered Questions for the topic Speed

04/18/22

need answered asap please
A truck enters a highway driving 60 mph. A car enters the highway at the same place 5 minutes later and drives 69 mph in the same direction. From the time the car enters the​ highway, how long will... more
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04/03/22

a car is going 50mph.It enters a hill where it drives 50miles uphill miles & 50 down hill.If this 100miles takes 2.6hours to travel instead of 2hours find speed that the hills + or - when going over
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01/23/22

Organelle Speed Dating
I’m trying to make a dating profile for the nucleolus, but I’m falling short in ideas. Could someone please give me something about where I can find this organelle, functions to keep the cell alive... more
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Speed Math Algebra Time

12/17/21

Ray drives between towns A and B at an average speed of 75 km/h. Mahmoud drives the same distance at 80 km/h and takes 10 minutes less. What is the distance between A and B?
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Speed Math Time Travel

08/10/21

If I travelled 5km/h slower than the average speed, which is 81.29 km/h by how much would this increase my total driving time?
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06/11/21

How fast can Jim row in still water ? What is the speed of current ?

It takes Jim 3 hours to row 12 miles with the current downstream and it takes him 6 hours to row the same distance against the current upstream.
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05/29/21

Physics- Velocity
While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation. more
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05/29/21

Physics- Velocity
While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation. more
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05/29/21

Physics- Velocity
While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation. more
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05/29/21

Physics- Velocity
While at a track meet, you notice a time delay between when you see the starter’s pistol fire and when you hear it. If that delay is 0.4 seconds, how far away are you? Draw a picture of the situation. more
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Speed Math

04/30/21

The speed of a boat in still water is 30 mph. It takes the same time for the boat to travel 5 miles upstream as it does to travel 10 miles downstream. Find the speed of current
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Speed

04/18/21

Math constant speed, average speed
Cars A and B leave the same place and travel in the same direction along a straight road. Car A travels at 60 km/h and car B travels at 72 km/h. After how long will they be at 8km apart?
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12/03/20

This is a trig question that is too long to put in the title. See description
A small pebble stuck on the tread of a car’s tire is travelling at a linearspeed of 35 miles per hour. If the radius of the tire were 1 inch greater and itsangular velocity were the same, the... more
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11/24/20

A particle moves along a straight line. For 0 ≤ t ≤ 5, the position of the particle is given by – . s(t)=3t+4t^2-t^3.
A particle moves along a straight line. For 0 ≤ t ≤ 5, the position of the particle is given by – .s(t)=3t+4t^2-t^3. a) What is the average velocity of the particle over the interval 0 ≤ t ≤... more
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Speed Radius

09/10/20

the radius around the circle?
an object travels around a circle with a constant speed. Two measurements are taken: it rotates 21 revolutions in 7 seconds. It travels 40 meters in 5 seconds. find the radius of the circle
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06/03/20

the average speed of a car is 45 km/h how many kilometres has the car travelled after 25 minutes?
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05/06/20

Algebra homework help
Problem: ​A rowing team practices rowing 2 miles upstream and 2 miles downstream. The team can row downstream 25% faster than they can row upstream.a. )Write and simplify an expression for the... more
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Speed Algebra 1

04/28/20

How many seconds will it take for a satellite to travel 450,000 meters at a rate of 6 m/s east?
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Speed Science

04/17/20

if you travel at an average speed of 78 km/h and you travelled a distance of 234km how long would it take you
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04/15/20

HELP NEEDED PLEASE
 One jet flies east at 880 km/h and another jet is flying north at 880 km/h. Do they have the same velocity? Do they have the same speed? 
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04/15/20

HEEELLPP I DON'T UNDERSTAND
An ant is crawling on your ruler. He is on the 6 cm. mark and he crawls back to the 2 cm mark. He does this in 2 seconds. What is the distance he crawls? What is his speed? What is his... more
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01/20/20

A truck travels for 30.1 minutes at a speed of 52.7 km/h and then for 54.9 minutes at a speed of 93.9 km/h. What is the average speed of the truck?
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Speed

11/10/19

Suppose Yas runs along a radius of 10m in 10sec find average speed
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10/04/19

Time Distance Question
New York and Los Angeles are 3,000 miles apart. If a man drives from New York to Los Angeles at 80 mph and another man drives from Los Angeles to New York at 90mph, where will they meet?
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09/12/19

How to answer questions involving pulleys?
A small ball,P, of mass 0.8kg is held at rest on a smooth horizontal table and is attached to one end of a thin rope. The rope passes over a pulley that is fixed at the edge of the table. The other... more
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