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
Tatiana [17]
3 years ago
8

A race car accelerates from 0.00m/s to 40.0m/s with a displacement of 50.0m. What was the cars

Physics
1 answer:
Vladimir79 [104]3 years ago
7 0

Answer:

Explanation:

Using the equation of motion v² = u²+2as

v is the final velocity = 40m/s

u is the iniyail velocity 0m/s

a is the acceleration

s is the displacement

Substituting in the formula;

40² = 0²+2a(50)

1600 = 100a

Divide both sides by 100

100a/100 = 1600/100

a = 16

Hence the car acceleration is 16m/s²

You might be interested in
explain how electrically neutral objects can become electrically charged even though charge cannot be created or destroyed
GaryK [48]

Answer:

The object gains or loses electrons to become charged. Both are a movement of electrons from the negative to the positive charge. A circuit has a continuous current provided by a voltage source.

Explanation:

7 0
3 years ago
ASAP will mark brainlyist
Llana [10]

Answer:

315meters

Explanation:

Solution is attached.

7 0
3 years ago
Overtime how did matter and energy in a system naturally change in physics
Phantasy [73]
The movement of energy and matter in a system differs from one system to another. ... On the other hand, in open system both the matter and energy move into and out of the system. Therefore, matter and energy in a system naturally change over time will decrease in entropy. Hope this helped
7 0
4 years ago
The absolute temperature of a sample of monatomic ideal gas is doubled at constant volume. What effect, if any, does this have o
Oliga [24]

The temperature of the gas doubles while the density will remain the same. therefore the correct answer is C.

The gas equation is given as

 PV=mRT \\  

or\ P\propto T\ \  (\text{at}\ \text{constant}\ \text{volume)}

Therefore when the temperature of the mono atomic ideal gas is doubled, the pressure of the gas will also doubles.

However, in a closed chamber mass of the ideal gas is invariant, since density depends only on the mass and volume therefore the density of the ideal is gas will remain the same.  

7 0
3 years ago
According to the diagram, (UV) ultraviolet light has a longer wavelength than
Fofino [41]

Answer:

c. x-rays

Explanation:

3 0
2 years ago
Other questions:
  • On a planimetric map, the _____ is used to determine the actual distance between two points.
    14·2 answers
  • Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional
    5·1 answer
  • Calculate the linear acceleration of a car, the 0.220-m radius tires of which have an angular acceleration of 13.0 rad/s2. Assum
    6·1 answer
  • A compound differs from a mixture because it
    7·1 answer
  • A density of solid 13g/cm³ at a temperature of 25°c was now heated to a temperature of 150°c find the new density of the solid ?
    7·1 answer
  • What does the law of conservation of energy state? *
    5·2 answers
  • What is the unit of measurement of mass and weight? ​
    10·2 answers
  • 5 characteristics of Alkane but only of the propane?
    15·1 answer
  • What is the answer if b​
    13·1 answer
  • What approach responds to the limitations of the other legacy-measuring methods?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!