162 Answered Questions for the topic Speed

04/18/22

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

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

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.﻿

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

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

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

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
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?

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

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

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

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

04/15/20

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?

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

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?

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

## Still looking for help? Get the right answer, fast.

Get a free answer to a quick problem.
Most questions answered within 4 hours.

#### OR

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.