Physics, 26.09.2021 08:30 prettygirl1053480

Q1. A student used apparatus in to compare the energy needed to heat blocks of different materiale. Each block had the same mass Each block had a starting temperature of 20 °C
The student measured the time taken to increase the temperature of each material by 0 0
100
140
130
100
Time taken
in seconda
00
Tin
Concrete Copper Iron
Material
(1) Which material was supplied with the most energy?
Give the reason for your answer
(2)

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:00, lekab0001

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Answers: 1

continue

Physics, 22.06.2019 15:30, haileyjones732

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.

Answers: 1

continue

Physics, 22.06.2019 16:00, Wolfzbayne

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Answers: 1

continue

Physics, 22.06.2019 22:30, quan1541

Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b

Answers: 1

continue

You know the right answer?

Q1. A student used apparatus in to compare the energy needed to heat blocks of different materiale....