subject
Physics, 07.06.2021 16:10 nanda22

You have forgotten to switch off a 2000W electric hot plate in the kitchen. Estimate the temperature of the plate when you discover it next morning assuming that the plate is well isolated from the rest of the stove and it is black enough that its emissivity can be considered to be unity. (s = 5.67x 10^-8 J/(s m^2 K4)

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
Answers: 2
question
Physics, 22.06.2019 17:40
Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.
Answers: 2
question
Physics, 23.06.2019 00:50
Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
Answers: 1
question
Physics, 23.06.2019 00:50
Which of the following examples illustrates static friction? a box sits stationary on a ramp. a ball rolling on the lawn eventually comes to rest. a car rounds a curve on a road. a fish swims upstream.
Answers: 1
You know the right answer?
You have forgotten to switch off a 2000W electric hot plate in the kitchen. Estimate the temperature...
Questions
question
Chemistry, 02.11.2019 02:31
question
Mathematics, 02.11.2019 02:31
question
Social Studies, 02.11.2019 02:31
Questions on the website: 13722359