subject

Physics, 05.12.2020 06:10 dessy6546

A car travels 40 miles north in the first 40 minutes of a trip. The same car travels 30 miles west in the next 30 minutes of the trip. What can be said about the motion of the car?

The car is moving at a constant velocity.

The car is accelerating at a constant rate,

The car is decreasing its speed,

The car is traveling at a constant speed.

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 04:00

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Answers: 2

question

Physics, 22.06.2019 15:00

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?

Answers: 1

question

Physics, 22.06.2019 16:00

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?

Answers: 3

question

Physics, 22.06.2019 21:10

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. intensity c. wavelength d. brightness

Answers: 2

You know the right answer?

A car travels 40 miles north in the first 40 minutes of a trip. The same car travels 30 miles west i...

Questions

question

History, 25.06.2019 17:30

What were thomas jefferson’s concerns with the louisiana purchase?...

question

History, 25.06.2019 17:30

Iam i am tired of giving speeches. further, thousands of people have written me asking me not to interrupt their favorite shows with the state of the...

question

Mathematics, 25.06.2019 17:30

Hair color is an inherited trait. in marci's famliy, her mother has brown hair. her father has blond hair. the family has 6 children in all. of 6 chil...

question

Social Studies, 25.06.2019 17:30

What was one effect of the silk road on china? a. the silk road promoted the exchange of goods and ideas throughout china. b. warlords used the silk...

question

Physics, 25.06.2019 17:30

Matilda has a 100 g rock sample. she knows that the rock contains uranium-238 and that the half-life of uranium-238 is 4.5 x 109 years. if she cuts th...

question

History, 25.06.2019 17:30

Which statement best expresses the central idea of the excerpt? good spies know to destroy evidence in case they are arrested. george higday could ha...

question

Health, 25.06.2019 17:30

Feelings of sadness a. are only felt by those with depression b. are one of the major symptoms of depression c. usually also lead to panic attacks d....

question

Health, 25.06.2019 17:30

If a doctor adds to a patient's chart that the patient has a joint dislocation, what is most likely happening? there is abnormal inflammation of the...

question

Mathematics, 25.06.2019 17:30

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube....

question

English, 25.06.2019 17:30

What did greek drama primarily consist of before it evolved to include actors and dialogue? a. a single male actor speaking to the audience b. a chor...

question

Mathematics, 25.06.2019 17:30

Aj has $18.00 to spend at the grocery store. he is going to buy boxes of crackers that cost $3.75 each and one bag of popcorn that costs $2.99. write...

question

Health, 25.06.2019 17:30

Many professions, including police officers and firefighters, use fitness evaluations a. to determine pay raises b. to rank employees from most to le...

question

Mathematics, 25.06.2019 17:30

Evaluate when a=3 and b=6 (a+b) - 4a +3b...

question

Mathematics, 25.06.2019 17:30

Consider the system {12x+3y=40 7x-4y=38a. explain how you know there is a unique solution to this system. b. explain how you can tell that the point (...

question

Mathematics, 25.06.2019 17:30

Which expression has a value that is less than the base of that expression? 2 to the 3rd power 3 to the 2nd power 4 to the 4th power...

question

History, 25.06.2019 17:30

What group is credited with the foundation of our modern alphabet?...

question

Biology, 25.06.2019 17:30

When a pot of water is put on a stove, the water at the top gets hot primarily by a. radiation c. convection b. conduction d. condensation select th...

question

Chemistry, 25.06.2019 17:30

What is the molarity of a solution in which 9.8 moles of sodium chloride (nacl) is dissolved in water to a final volume of 3.2 l...

question

Physics, 25.06.2019 17:30

A1.00 kg mass is placed at the free end of a compressed spring. the force constant of the spring is 115 n/m. the spring has been compressed 0.200 m fr...

question

Spanish, 25.06.2019 17:30

Using the information you have learned about verbs, school vocabulary, and descriptions, say five complete sentences in spanish. (your sentences can b...

More questions: Physics Another questions

Questions on the website: 13722363