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
Snezhnost [94]
3 years ago
7

In 17.2 seconds, a shopping cart is pushed 15.6 meters towards the west. What is the velocity of the cart? (hint~The answer is N

OT 3m/s)
Chemistry
1 answer:
Tasya [4]3 years ago
3 0

Answer:

0.91m/s due west

Explanation:

Given parameters:

Time taken  = 17.2s

Displacement  = 15.6m

Unknown:

Velocity of the cart  = ?

Solution:

Velocity of a body is the the displacement divided by the time taken.

 Velocity  = \frac{displacement}{time}  

Now insert the parameters and solve;

 Velocity  = \frac{15.6}{17.2}  = 0.91m/s due west

You might be interested in
Which of the following gases is formed during photosynthesis? (1 point)
Karolina [17]

Answer:

carbon dioxide hope I helped please mark brainliest

7 0
3 years ago
You want 200 mL of a 0.1 g/mL solution of sugar. how do you prepare the solution?
Inga [223]
0.1/200= 0.0005 , u need to dissolve .0005 grams of sugar
4 0
3 years ago
How much heat is required to convert 422 g of liquid h2o at 23.5 °c into steam at 150 °c?
Misha Larkins [42]
Heat is given by multiplying the specific heat capacity of a substance by mass and the change in temperature. The heat capacity of water is Approximately 4184 J/K/C.
Therefore, heat = mc0 mass in kg
                         = (422/1000) × 4184 × (100-23.5)
                         = 135072.072 J
Latent heat of vaporization is 2260 kJ/kg
Thus the heat will be 0.422 × 2260000 = 953720 J
Heat to raise steam from 100 to 150 
    2000 × 0.422 ×50 = 42200 J
Thus the heat required is (135072.072 + 953720 + 42200) = 1330992.07 Joules or 1330 kilo joules

4 0
3 years ago
Read 2 more answers
Why objects float in outer space?
viktelen [127]
Because there is no gravity
7 0
3 years ago
Read 2 more answers
Which of the following does not correctly describe Sn2 reactions of alkyl halides? A) The mechanism consists of a single step wi
Rashid [163]

Answer:

The correct answer is B the tertiary halides reacts faster than primary halides.

Explanation:

During SN2 reaction the nucleophile attack the alkyl halide from the opposite side resulting in the formation of transition state in which a bond is not completely broken or a new bond is not completely formed.

   After a certain period of time the nucleophile attach with the substrate by substituting the existing nuclophile.

  An increase in the bulkiness in the alkyl halide the SN2 reaction rate of that alkyl halide decreases.This phenomenon is called steric hindrance.

  So from that point of view the that statement tertiary halides reacts faster that secondary halide is not correct.

7 0
3 years ago
Other questions:
  • What elements do not fit the pattern of electron affinity
    14·1 answer
  • Please help it’s due today <br> :(
    11·1 answer
  • Given 7.75 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100
    5·1 answer
  • Which compound would be expected to show intense IR absorption at 2710 and 1705 cm-1? (Ph = phenyl group)
    5·1 answer
  • Explain how molar mass relates the mass of an atom to mass and moles of the atom
    5·1 answer
  • What are some examples of how matter moves through a cycle on earth ​
    15·1 answer
  • 6. What happens to the energy of the transition state when a catalyst is used?
    13·2 answers
  • EASY!!!!! ILL MARK BRAINLIEST!!!!!!!!<br> why does measured current differ from calculated current
    12·1 answer
  • Which measurement is most likely to be the mass of a strawberry?
    5·1 answer
  • when chlorine is added to acetylene tetrachloroethane is formed How many grams of tetrachloroethane are ade if 15 liters of chlo
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!