subject
Physics, 25.10.2019 23:43 Jolenesopalski

Ahorse whose mass is m gallops at constant speed v up a long hill whose vertical height is h, taking an amount of time t to reach the top. the horse's hooves do not slip on the rocky ground, so the work done by the force of the ground on the hooves is zero (no displacement of the force). when the horse started running, its temperature rose quickly to a point at which from then on, heat transferred from the horse to the air keeps the horse's temperature constant.(a) first consider the horse as the system of interest. in the initial state the horse is already moving at speed v. in the final state the horse is at the top of the hill, still moving at speed v. write out the energy principle? esys = w + qfor the system of the horse alone. the terms on the left hand side should include only energy changes for the system, while the terms on the right hand side should relate to the surroundings (everything else).which of the following terms are equal to 0? 1w? echemical, horse? (mhorsec2)? khorse? ethermal, horseq

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 01:30
Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor
Answers: 1
question
Physics, 22.06.2019 05:10
Which best represents the law of conservation of mass ?
Answers: 3
question
Physics, 22.06.2019 08:00
Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
Answers: 3
question
Physics, 22.06.2019 09:10
The air that we breath is made mostly of which gaseous molecule
Answers: 1
You know the right answer?
Ahorse whose mass is m gallops at constant speed v up a long hill whose vertical height is h, taking...
Questions
question
Social Studies, 06.12.2020 01:20
question
Mathematics, 06.12.2020 01:20
question
Social Studies, 06.12.2020 01:20
question
Chemistry, 06.12.2020 01:20
question
Mathematics, 06.12.2020 01:20
Questions on the website: 13722367