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
krok68 [10]
3 years ago
14

A 63 kg object needs to be lifted 7 meters in a matter of 5 seconds. Approximately how much horsepower is required to achieve th

is task?
A. 1.16 hp
B. 0.59 hp
C. 864.36 hp
D. 441 hp
Chemistry
2 answers:
Digiron [165]3 years ago
7 0
A. is the correct answer!
Fiesta28 [93]3 years ago
4 0

The right answer will be A

You might be interested in
PLEASE HELP!!!! WILL GIVE BRANLIEST!!
NISA [10]

Answer:

help with what...

..

........

6 0
3 years ago
Read 2 more answers
The Dust Bowl was a time In the 1930s when prairie states in the Midwest had farmlands torn apart by wind erosion and storms. Th
grandymaker [24]
D. I might be wrong but I learned this a while ago
8 0
3 years ago
Read 2 more answers
1. A rock with a mass of 66.5g<br>occupies 23.0 cm. Density?​
telo118 [61]

Answer:

2.89 g/cm^3

Explanation:

Since density equals mass over volume (or also seen as d=\frac{m}{v} ), simply divide 66.5 grams by 23.0 cm. This will output an answer of 2.89 g/cm^3.

7 0
3 years ago
The pka of hf is 3.2 determine the pkb of hf?
Julli [10]

Well, first we must remember that

pK_{a}+pK_{b}=14

This is because

K_{a}*K_{b}=10^{-14}

-log(K_{a}*K_{b})=-log(10^{-14})\\-logK_{a}+-logK_{b}=-log(10^{-14})\\pK_{a}+pK_{b}=14

So then

pK_{b}=14-pK_{a}=14-3.2=1.8

7 0
4 years ago
Read 2 more answers
Can sugar and water be separated using distillation?
Bogdan [553]

Answer:

Yes.

Explanation:

Because distillation separates substances based on their different boiling points.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following are most directly involved in<br> chemical bonding?
    14·1 answer
  • someone pls help thanks - Calculate the total energy in the 1.5x10^13 photons of gamma radiation having wavelength of 3.0x10^-12
    8·2 answers
  • What are the conditions of an EF4?
    14·1 answer
  • (a)Name a technique to seperate a mixture of two or more miscible liquids for which difference in boiling point is less than 25
    6·1 answer
  • Calculate the ΔG for the following system. Then state if the system is spontaneous or not spontaneous.
    10·2 answers
  • Which ion dissociates in Acids?<br><br> A- ООН-<br> B- ОН+<br> C- ОН+<br> D- COOH
    11·1 answer
  • What is the Brønsted-Lowry base in this reaction: NH2−+CH3OH→NH3+CH3O−?(1 point)
    10·1 answer
  • What happens to the molecules that make up a chocolate chip as it is heated in the oven?​
    12·2 answers
  • 1.The table below lists some of the common ingredients in toothpaste.
    11·1 answer
  • A neutral cloth and a neutral rod are rubbed together. Electrons are transferred from the rod to the cloth. What will be the fin
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!