You run to your girlfriend's house and announce that you were running at a rate of 15 miles per hour. She knows this is not true because she knows

Answers

Answer 1
Answer:

Answer:how long it took you to get there and the distance between your house and her house

Explanation:


Related Questions

The source of the centripetal force that arises when a runner rounds a curve on a track is _____.tensionfrictionweightgravity
The acceleration of gravity is a constant equal to _______ meters per second squared.A. 9.8B. 8.4C. 10.2D. 7.6
The current through a 10-ohm resistor connected to a 120-v power supply is
One way in which researchers have attempted to restore vision is through implanting corneal cells in a person’s eye.
What is the polarity of each of the earths magnetic poles ? Explain you answer

You are sitting in a car that isn't moving; suddenly, the car quickly accelerates. your body seems to be pushed back against the seat. which word best explains why your body seemed to be pushed backward against the seat?

Answers

Explanation :

When the car accelerates, our body pushed backward against the seat. This effect is due to inertia.

When the car starts suddenly, our feet also comes in motion. But the rest body is still at rest.

Inertia is the property of a body which opposes its state of rest or state of motion.

In this case, the inertia of the passenger resists the motion of the car. So, he pushed backwards as the car started.  

According to the Law of Inertia, our upper body was in rest and it wanted to remain in that condition.....

One of your delivery trucks traveled 1,200 miles on 55 gallons of gas. How many miles per gallon did the truck get? (Round off your answer to the nearest hundredth.) A. 45.84
B. 21.81
C. 45.83
D. 21.82

Answers

The word "Per" means divide

"miles per gallon" is the same as "miles / gallon"

The truck went 1,200 miles
on 55 gallons

1,200 ÷ 55 = 21.81
Simply divide the two quantities to attain the correct unit.

1200 miles/55 gallons = 21.82 miles/gallon
The answer is D.

True of false efficiency compared the output work to the output force

Answers

The statement about "efficiency compared the output work to the output force" is false. Efficiency can be compared from the input work to the output work.

Which explains why a gas does not have a fixed shape?The particles have very high speeds.
The particles are not compressible.
The particles are charged.
The particles vibrate.

Answers

The gas particles are compressible and the particles in liquids/solids are very close together and do not easily compress.

Answer:

The particles have very high speeds.

Explanation:

the force between gas molecules is very weak so the molecules are very least bounded to each other.

Due to very less or weak interaction between the molecules the gas molecules can travel easily in the space.

Since the speed of gas molecules are random and the direction of motion is not influenced by the force between the molecules so here the gas can be compressed easily.

Due to this high speed of gas molecules they do not have a finite shape and it will obtain the shape of the container in which it is stored

So correct answer will be

The particles have very high speeds.

A 10,000-watt radio station transmits at 535 kHz.Determine the number of joules transmitted per second.

Answers

Answer:

Energy is 10,000 Joules.

Explanation:

It is given that, a 10,000 watt radio station transmits at 535 kHz. We have to write the number of joules transmitted per second.

We know that number of joules transmitted per second is called the power. Its SI unit is watts. Mathematically, the power of radio station is given by :

P=(W)/(t)

Where

W is the work done by radio station

t is the time taken.

According to relation :

1\ watt==(1\ Joule)/(1\ seconds)

So, 10,000\ watt==(10,000\ Joule)/(1\ seconds)

Hence, energy per second is 10,000 Joules.

If you are given a 10,000-watt radio station transmits at 535 kHz, then you just divide one by 535,000 Hz which is equal to 1.87 x 10^-6 seconds. Multiply this value by 10,000W and you get 0.019 Joules.

Emily’s vacuum cleaner has a power rating of 200 watts. If the vacuum cleaner does 360,000 joules of work,how long did Emily spend vacuuming?

Answers

Divide 360000 by 200 to get 1800 seconds, or half of hour.