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
Anika [276]
2 years ago
7

A race car accelerates uniformly from 18.5 m/s in 2.47 seconds m. Determine the acceleration of the car in m/sec^2 and the dista

nce
Physics
1 answer:
Diano4ka-milaya [45]2 years ago
6 0

The change of velocity is from 18.5 to 46.1 m/s or 46.1 - 18.5 = 27.6 m/s. The time of change is 2.47 s. So the acceleration is 27.6 m/s / 2.47 s = 11.17 m/s^2. The distance traveled is average velocity times time of travel.

You might be interested in
What features were the last to form on the moon?
kap26 [50]
<span>Rayed craters-</span><span> were the last features to form on the moon.</span>
3 0
3 years ago
Read 2 more answers
PLEASE HELP!!! GIVING BRAINLIEST!! ill also answer questions that you have posted if you answer these correctly!!!! (67pts)
laiz [17]

Answer:

a toy car was on the floor in the play room until the child applied force by starting to race with it. it accelerated and proceeded to move at 5m/s east. it came to a stop when the bedpost applied force to it.

7 0
3 years ago
You are dragging a block on a surface with friction at a steady speed of 2 m/s and exert a force of 5 N to do so. What is the fo
m_a_m_a [10]

Answer:

Friction = 5 N

Explanation:

As we know that block is moving at constant speed

So the acceleration of the block is zero

So we will have

F_{net} = 0

for net force to be zero

Force exerted on the object by external system must be counter balanced by the force of friction

So we have

F_{ex} = F_f

so we have

F_f = 5 N

6 0
4 years ago
Calculate the average speed at 5hrs
Oksanka [162]
Distance/ time = 100/5 = 20 km per hour

The average speed at 5hrs is 20 km per hour.

3 0
2 years ago
Work done per unit time :- a. force b. power c. energy d. momentum​
iragen [17]
The Answer: B. Power
7 0
3 years ago
Other questions:
  • What is the best angle of projection for a projectile to reach the longest range?
    5·1 answer
  • A 28 g bullet pierces a sand bag 30 cmthick. If the initial bullet velocity was 55m/s and it emerged from the sandbag with18 m/s
    8·1 answer
  • When the air intake openings are completely closed what color is the flame?
    6·1 answer
  • What is the formula for Newton's second law?
    9·2 answers
  • In what scenario will an athletes wrist be under tension
    15·1 answer
  • Who is the first person to trace the characteristics of successive generations of a living thing?
    11·2 answers
  • A depressive disorder is classified as a(n) ________ disorder.
    12·2 answers
  • The planet Venus has a mass of 4.87 × 1024 kg and a radius of 6.05 × 106 km. What is the magnitude of the gravitational force th
    13·1 answer
  • Which of the following is not a natural occurring event of carbon dioxide being added to A) the environment?
    14·1 answer
  • A strong magnetic field surrounds Earth. How does Earth’s magnetic field help humans?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!