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
Softa [21]
3 years ago
11

What force is necessary to accelerates a 1250kg car at a rate of 40 m/s

Chemistry
1 answer:
zalisa [80]3 years ago
8 0

Answer:

F = 50000 N

Explanation:

The acceleration is rate of change of velocity of an object with respect to time.

Formula:

a = Δv/Δt

a = acceleration

Δv = change in velocity

Δt = change in time

Units:

The unit of acceleration is m.s⁻².

Acceleration can also be determine through following formula,

F = m × a

a = F/m

Given data:

Mass of car = 1250 Kg

Acceleration = 40 m/s².

Force = ?

Solution:

F = m × a

F = 1250 Kg ×  40 m/s²

Kg.m/s² = N

F = 50000 N

You might be interested in
Which group is likely to react with chlorine to form compounds in the form xcl?
Umnica [9.8K]
Group 1 elements since they have one outermost electron which they can give to chlorine which has 7 outermost electrons in order to form a stable compound.

Example 
Pottasium (K) + Chlorine (Cl) = Potassium Chloride (KCL)
4 0
3 years ago
Select the correct answer.
Nitella [24]

Answer:

C.

Explanation:

Iron is most likely to form a precipitation reaction.

8 0
3 years ago
Define Triple point of water?​
Ilia_Sergeevich [38]
<h2>Hey There!</h2><h2>_____________________________________</h2><h2>Answer:</h2><h2>_____________________________________</h2><h2>TRIPLE POINT:</h2>

Triple point is that temperature, at which the substance is found in all three states i.e. solid, liquid and gas. Every substance has different triple point, because Triple point is just above the freezing point and each substance has different freezing and boiling point.

<h2>_____________________________________</h2><h2>WATER:</h2>

Water has a Melting point or Freezing Point (MP or FP) of 0^0 C or 273K and Boiling point (BP) 100^{0} C or 373 K. Since the triple point is just above the MP or FP thus Triple Point of water is 0.01^{0}C or 273.16K.

<h2>_____________________________________</h2><h2>Best Regards,</h2><h2>'Borz'</h2><h2 />
6 0
3 years ago
Read 2 more answers
A teniss ball has more mass than a gold ball because it?
kakasveta [241]

Hello There,

I believe you stated your question wrong. This is not possible. A tennis ball can't have more mass than a gold ball.

If you MEANT to say:

A golf ball has more mass than a tennis ball because

then your answer would be:

It contains more matter


Best Of Luck,

- Kai -

6 0
3 years ago
Which statement accurately describes part of the dissolving process of a polar solute in water? Solute molecules repel water mol
uranmaximum [27]

Its water molecules surround solute molecules

8 0
4 years ago
Read 2 more answers
Other questions:
  • A teaspoon of the carbohydrate sucrose (common sugar0contains 16 Calories (16 KCal). What is the mass of the teaspoon of the suc
    11·1 answer
  • What is a fuel produced by fermenting crops.
    15·1 answer
  • 7. What is the difference between a measured value and an accepted value? How are these values used to determine the precision o
    7·1 answer
  • Which of these correctly lists the stages of development of the inner planets?
    7·2 answers
  • Need help ASAP!!!! what is the value (angle) for the C=C=O bond in Ketene i.e. CH2=C=O
    6·1 answer
  • P4+O2=P2O3<br> What’s the balance of this equation?
    15·1 answer
  • How many grams of sodium are in<br> 1.000 mole of sodium?
    13·2 answers
  • PLEEEASSEEEE HELPPPPP!!!!!Take some time to research a utility plant. If there is one in your area, you may even visit it.
    6·1 answer
  • A critical review of analytical methods in pretreatment of lignocelluloses: Composition, imaging, and crystallin
    15·1 answer
  • 1. if the barometer reading is recorded to be higher than the actual value. what effect does this error have on the reported val
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!