1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Karo-lina-s [1.5K]
3 years ago
13

A car traveling on the highway at 15 m/s accelerates at 3.0 m/s2 for 5.0 s. What is its final velocity?

Physics
1 answer:
Nataly_w [17]3 years ago
3 0

Answer:

The answer to your question is:  vf = 30 m/s

Explanation:

Data

vo = 15 m/s

a = 3.0 m/s²

t = 5 s

vf = ?

Formula

vf = vo + at

Substitution

vf = 15 + (3)(5)

vf = 15 + 15

vf = 30 m/s

You might be interested in
Please help me! Uniform acceleration problem sheet:
Brrunno [24]

From the calculation, the value of the acceleration is 5.8 m/s^2.

<h3>What is uniform acceleration?</h3>

The term uniform acceleration refers to a situation in which the velocity increases by equal amounts in equal time intervals.

Given the fact that the car started from rest and reached a velocity of  780.34 mph or 348.84 m/s in 1 minute of 60 seconds;

v = u + at

a = v/t

a = 348.84 m/s/ 60 seconds

a = 5.8 m/s^2

Learn more about acceleration:brainly.com/question/12550364?

#SPJ1

7 0
2 years ago
NEED THIS DONE ASAP HELP
ExtremeBDS [4]

Answer: Exercise Physiology

Explanation:

4 0
3 years ago
determine whether the following equations are dimensionally correct if not how can you make them dimensionally correct 1 /2 mv2
serg [7]

Answer:

1 /2 mv^{2} =mgh

Explanation:

The correct equation follows the law of conservation of energy where kinetic energy is all transformed to potential energy, since we know that kinetic energy is expressed as

1 /2 mv^{2} while potential energy is mgh where m is the mass of the object, v is the velocity or speed of the object, g is acceleration due to gravity and h is the vertical height. Therefore, relating the two equations we should have 1 /2 mv^{2} =mgh

6 0
3 years ago
A slingshot shoots a marble. It travels at an average speed of 15 m/s for 12 seconds before hitting it's target. How far does it
salantis [7]
Multiply m/s by 12 seconds to get meters by itself. 15(12)=180 m

6 0
3 years ago
A young girl is on a swing that completes 35.0 cycles in 25 seconds. What are her frequency and period?
fgiga [73]
The first question has the answer to your problem! I found the answer key!

3 0
3 years ago
Other questions:
  • Scientists want to place a telescope on the moon to improve their view of distant planets. The telescope weighs 200 pounds on Ea
    7·1 answer
  • 8. A car travels from Town A to Town B on one road at different speeds and stops at red lights. If you know the distance between
    14·1 answer
  • In a Rutherford scattering experiment a target nucleus has a diameter of 1.34×10-14 m. The incoming α particle has a mass of 6.6
    8·1 answer
  • Need help on all three pizza?
    13·1 answer
  • A condition that affects the ability to sleep or the quality of sleep is referred to as a __________.
    8·2 answers
  • What kind of weather would an occluded front likely bring?
    5·2 answers
  • a train is moving with an initial velocity of 30 m/s, the brakes are applied so as to produce a uniform acceleration of -1.5 m/s
    5·1 answer
  • How did water get from the ocean to your water faucet?
    11·2 answers
  • A is a hot object.  B is a cold object.  the two are brought into contact with each other so that heat is developed
    10·1 answer
  • 3. To most people sugar is a white substance. Is this the sugar that plants use during photosynthesis?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!