Ofuasetito Ofuasetito

04-04-2020
Mathematics

contestada

A girl of mass 25kg climbs up 8 steps
each of height 0.25m, in 20s. calculate
the power of the girl (s = 10ms]

Respuesta :

aayushthapa11100 aayushthapa11100

04-04-2020

Answer:

m=25kg

g=9.8m/(s^2)

h=8×0.25

=2m

t=20s

we have,

p=mgh/t

=25×9.8×2/20

=24.5watts

Answer Link

Otras preguntas

Consider the following reversible reaction What is the equilibrium constant expression for the given system?

The Spanish club sold hot pretzels as a fundraiser. The pretzels normally sold for 2.00 but near the end of the sale the price was reduced by 25%. What was the

What is a Archipelago?

The second greatest number of species in an animal phylum is found in a. nematodes. b. mollusks. c. platyhelminths. d. echinoderms. e. cnidarians.

Select the correct answer. What argument does the author anticipate and indirectly refute in this excerpt from the Declaration of Independence? In every stage o

During the medieval period, which group played an important role in staging plays in various parts of towns? A. landholders B. shop owners C. peasants D. tr

the inited states helped overthrow guatemalan persident guzman in early 1959s because

Gina is putting candy into bags for her students.She has 93 students throughout the day and plans to put 0.35 pounds of candy into each bag. How much candy will

What are some examples of Radiation?

Was William Livingston a federalist? And if he was why was he?