Physics, 24.05.2021 21:10 alyssarene16
A roller coaster approaches the top of a 37-meter hill traveling 2.5 m/s. The coaster descends the hill and travels up the next hill, which has a height of 17 m. Ignoring all aspects of friction and air resistance, determine the speed (in m/s) of the coaster at the top of the 17-meter hill.
Answers: 3
Physics, 21.06.2019 15:30
A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision
Answers: 3
Physics, 22.06.2019 09:00
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: 1
Physics, 22.06.2019 15:10
Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k
Answers: 1
A roller coaster approaches the top of a 37-meter hill traveling 2.5 m/s. The coaster descends the h...
Mathematics, 04.03.2022 01:50
Social Studies, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Physics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Mathematics, 04.03.2022 01:50
Business, 04.03.2022 01:50
World Languages, 04.03.2022 01:50