skyebluesinger skyebluesinger

01-01-2019
Geography

contestada

how many calories of heat energy are required to raise the temperature of 6 grams of water from 10 degrees celcius to 15 degrees celcius

Respuesta :

11-01-2019

Quantity of heat, Q = mc(t2 – t1), hence:
273 × 103 J = 10 kg × c × (85 – 15)°C
where c is the specific heat capacity,
i.e. 273000 = 10 × c × 70
from which, specific heat capacity, c =
273000/10 × 70
= 390 J/(kg °C

Answer Link

Otras preguntas

I am a grade 9 student currently studying biology, chemistry and more as my electives. \ desire to be a doctor and is amazed by the human body and structures of

Genital Surgery ("Bottom" surgery)

Wire 10cm long of area of cross section 1.28cm^2 elongates by 1.4cm when 4.5kg is suspended from it. Find the stress and strain and young's modulus

M is directly proportional to r^3 When r=4, m=160 Work out value of m when r =2

factorize 2x^4-x^3-6x^2+7x-2

how do our law enforcement personnel serve, protect, and keep our communities safe this holiday season?

Subject verb agreement “either the car or the cyclist _____ responsible for the accident”

Which set of angle measures could be the measures of the interior angles of a triangle? a. 90°, 42°, and 58° b. 60°, 60°, and 60° c. 100°, 48°, and 42°d. 31°, 7

Something nice to tell a girl

Match each prefix with its definition.Match Term DefinitionAnti A) PartlyMulti B) AgainstSemi C) Many