Physics, 04.02.2020 04:46 silvajimena74

The train accelerates from 30 km/h to 45 km/h in 15 secs. a. find its acceleration. b. distance it travels during this time

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 19:30

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Answers: 3

Answer

Physics, 22.06.2019 09:30

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 3

Answer

Physics, 22.06.2019 18:00

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th

Answers: 3

Answer

Physics, 22.06.2019 22:30

Which of these activities increases the amount of carbon in the atmosphere?

Answers: 1

Answer

You know the right answer?

The train accelerates from 30 km/h to 45 km/h in 15 secs. a. find its acceleration. b. distance it t...

Questions