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
nydimaria [60]
3 years ago
10

A man of mass 50kg ascends a flight of stairs 5m high in 5seconds. If acceleration due to gravity is 10ms-2 the power expended i

s
Physics
2 answers:
Bad White [126]3 years ago
4 0

Answer:

-12

Explanation:

Mariana [72]3 years ago
3 0

P = \frac{W}{t} = \frac{mgh}{t} = \frac{50*10*5}{5} = 500W

So therefore the answer is, 500W

You might be interested in
An electron with a charge value of 1.6 x 10-19 C is moving in the presence of an electric field of 400 N/C. What force does the
Vsevolod [243]

Answer:

4.0×10⁻¹⁷ N

Explanation:

4 0
3 years ago
Which volcanic hazard can block the sunlight and temporarily cool the Earth’s surface?
BaLLatris [955]
If a volcano epulses massive amounts of dust into the atmosphere, those two things will/can happen.
The events will last until the dust lays down on the earth.

8 0
3 years ago
Read 2 more answers
In 1-2 sentences describe how your nose cleans the air you inhale.
svp [43]

Answer: Your nose inhales O2 and goes through these little nose hairs to keep stuff that doesn't belong in your airway, it goes through your nose into your lungs taking in O2 for your blood. The other substances that you have inhaled get absorbed elsewhere and it is converted into CO2 which is what you exhale.

Explanation:

3 0
3 years ago
I NEED THIS A.S.A.P I WILL GIVE BRAINLIEST PLEASE HELP!!
VLD [36.1K]

Explanation:

change 0.5 g to kg so 0.005kg then change 100 ml to m so 0.001m so density=mass over volume so from there you can continue

8 0
3 years ago
Read 2 more answers
What do you do if you approach a railroad crossing with a crossbuck sign that has no lights or gates
miv72 [106K]
Proceed with caution before crossing
3 0
4 years ago
Other questions:
  • Physics multiple choice
    11·2 answers
  • 5. A massless string passes over a frictionless pulley and carries
    11·1 answer
  • Why car speed is not considered as car velocity?​
    12·1 answer
  • HELP ASAP
    6·2 answers
  • A 0.5 m3 container is filled with a fluid whose specific volume is 0.001 m3/kg. At standard gravitational acceleration, the cont
    10·1 answer
  • Screw cannot be driven if there is no force​
    6·2 answers
  • What does acceleration mean???
    13·2 answers
  • If you throw a baseball straight up,What is its velocity at the highest point?​
    10·2 answers
  • Filament bulbs give off lots of __________ that transfers wasted energy to the surroundings. What word completes the sentence?​
    8·1 answer
  • The gravitation force between two masses (36n if the distance between masses is tripled, the force of gravity will be).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!