2) A 200-kg boulder is 1000 m above the ground. a)What is its potential energy when it is 1000 m above the ground b) What is its kinetic energy when it is 1000-m above the ground? The boulder begins to fall. What is its potential energy when it is 500- the ground? c)Where did the "lost" potential energy go? d) What is the kinetic energy of the boulder when it has fallen 500 m? e) What is the kinetic energy of the boulder just before it hits the ground
Answers: 3
Another question on Physics
Physics, 21.06.2019 20:10
Select the correct answer. anna will wear a black dress when she attends het cousin's wedding. which color(s) does the dress absorb? a. all colors b. no colors c. red and green d. white
Answers: 1
Physics, 22.06.2019 01:20
Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?
Answers: 3
You know the right answer?
2) A 200-kg boulder is 1000 m above the ground. a)What is its potential energy when it is 1000 m abo...
Questions
Mathematics, 20.11.2020 06:20
Mathematics, 20.11.2020 06:20
Social Studies, 20.11.2020 06:20
Arts, 20.11.2020 06:20
Mathematics, 20.11.2020 06:20
Mathematics, 20.11.2020 06:20
Mathematics, 20.11.2020 06:20
English, 20.11.2020 06:20
History, 20.11.2020 06:20
English, 20.11.2020 06:20
Mathematics, 20.11.2020 06:20
Social Studies, 20.11.2020 06:20
Arts, 20.11.2020 06:20
