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
Anton [14]
3 years ago
5

Andy’s golf club works with 95% efficiency. If Andy puts 120 N-m of work into his swing, how much work will the golf club put ou

t?
1.114 N-m
2.215 N-m
3.125 N-m
4.95 N-m
Chemistry
2 answers:
bazaltina [42]3 years ago
7 0
4. i hope that helps u
Vlad1618 [11]3 years ago
4 0
Number 4, i hope this helps
You might be interested in
Each day one astronaut exhales about 448 L of carbon dioxide. how many grams of LiOH is needed to remvoe this much carboon dioxi
Romashka [77]

Answer:

How to determine the mole of LiOH required to react with 20 moles of CO₂ per day

CO₂ + 2LiOH —> Li₂CO₃ + H₂O

From the balanced equation above,

1 mole of CO₂  required 2 moles of LiOH.

Therefore,

20 moles of CO₂ will require = 20 × 2 = 40 moles of LiOH

How to determine the mole of LiOH required by two astronauts for 3 days

Mole of LiOH for 1 person per day = 40 moles

Mole of LiOH for 2 persons per day = 2 × 40 = 80 moles

Mole of LiOH for 2 persons for 3 days = 80 × 3 = 240 moles

Explanation:

mark brainliest

7 0
2 years ago
Calculate the molarity of 0.060 moles of sodium bicarbonate (NaHCO3) in 1500. mL of solution.
inna [77]

Answer: 0.040 mol/l

Explanation: Molarity c = n/V (Concentration)

c = 0.060 mol / 1,5 l = 0,040 mol/l

5 0
3 years ago
When does star formation begin?
arlik [135]

Answer: Star formation begins when the denser parts of the cloud core collapse under their own weight/gravity. These cores typically have masses around 104 solar masses in the form of gas and dust. The cores are denser than the outer cloud, so they collapse first.

Hope this helped! :))

7 0
4 years ago
Read 2 more answers
One characteristic of a lagoon is often:
Alik [6]

One characteristic of a lagoon is often: concentrated salt.

4 0
4 years ago
Read 2 more answers
The molecules which evaporate into the gas phase are the ones traveling with ________ velocity.
sveticcg [70]
The appropriate response is high. The best approach to consider it is those molecules have more vitality than the normal and it is unequivocally those higher enthusiastic ones that have enough vitality to break the intra-molecular forces and leave. By the way this is the reason when we sweat we chill off - the most enthusiastic molecules vanish diverting warmth.
5 0
3 years ago
Read 2 more answers
Other questions:
  • If 25.0 ml of seawater has a mass of 25.895 g and contains 1.295 g of solute, what is the mass/mass percent concentration of sol
    12·1 answer
  • four liters of gas at standard pressure is compressed into 0.85 L gas cylinder. what is the new pressure
    14·1 answer
  • A sample consisting of 1.00 mol of perfect gas molecules at 27 °C is expanded isothermally from an initial pressure of 3.00 atm
    10·1 answer
  • Use the following information S(s)+O2(g)→SO2(g), ΔH∘ = -296.8kJ SO2(g)+12O2(g)→SO3(g) , ΔH∘ = -98.9kJ to calculate ΔH∘f for H2SO
    12·1 answer
  • What type of reaction 2Mg+O2→2MgO
    15·1 answer
  • Which is not a property of metals?
    14·1 answer
  • 6.33 x 1024 atoms of C are how many moles?
    11·1 answer
  • Which statement is true about the speed of light? (2 points) Light travels relatively slowly. Distance in space is measured usin
    11·2 answers
  • The forensic technician at a crime scene has just prepared a luminol stock solution by adding 10.0 g of luminol into a total vol
    5·1 answer
  • What is inside the nucleus of a cell and what is <br> its purpose.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!