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
fenix001 [56]
2 years ago
9

a man with mass 60kg climbs up staircase having 30 step each of 10cm height in 10seconds.Calculate his power.​

Chemistry
1 answer:
melomori [17]2 years ago
6 0

Answer:

Power = Work done * time

P = (F * d) * t

P = (mg * d) * t

d = 1 step = 10 cm

30 steps = 300 cm

300 cm = 3m

P = (60*9.8 * 3) * 10

P = 17640 Watt

P = 1.764 Kilowatt

You might be interested in
NaHCO 3 and NaHSO 4 are acid salts. however aqueous solution of NaHCO 3 is basic while aqueous solution of NaHSO 4 is acidic. gi
posledela

Answer:c

Explanation:

3 0
3 years ago
The number of waves that pass a point in one second is called ________________________________
almond37 [142]
<span>The characteristics of a wave are given certain names to describe them, and this helps scientists to accurately describe any given wave. The characteristic known as frequency describes the number of waves that pass a point, and it is measured in waves per second, or Hertz, which is given the symbol Hz, but can also be described using the inverse of the SI unit for second, s^-1.</span>
3 0
3 years ago
Solid iron metal reacts with solid sulfur at room temperature to produce solid iron (ll) sulfide? Express as a chemical equation
kupik [55]
Answer:Fe+S=FeS

Hope this helps
5 0
2 years ago
In the compound H2O, the electrons in the bonds are unequally shared between oxygen and hydrogen, forming ____. (1 point)
Aloiza [94]
<span>polar bonds due to high difference . In electronegativity of oxygen and hydrogen.</span>
5 0
3 years ago
Read 2 more answers
What kind of sport do you have interest the most and explain why? <br>​
lidiya [134]

Answer

Gymnastics

Explanation:

for the simple fact that they do cool stuff

7 0
2 years ago
Other questions:
  • How a strontium salt emits colored light​
    9·1 answer
  • The primary product of the combustion of sulfur is:
    9·1 answer
  • Which of the following describes a community?
    15·2 answers
  • A tall pea plant (TT) is crossbred with a short pea plant (tt). The following Punnett square shows the separated alleles for two
    6·1 answer
  • Which situation best represents convection
    6·1 answer
  • PLEASE HELP ME ASAP I WILL MARK BRAINLYEST AND I WILL ALSO GIVE 5 EXTRA POINTS
    5·2 answers
  • A tissue is a group of ____________ organized to perform a specific function.
    14·2 answers
  • **URGENT!!*** Compare lithium (Li) in group Ia (1) to fluorine (F) is in group VIIa (17). Does each element want to give or take
    14·1 answer
  • Fe2O3 + 3H2 --&gt; 2Fe + 3H2O<br><br>Is this right?
    6·1 answer
  • HELP PLS WILL GIVE BRAINLIEST AND THANKS
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!