Asked by Syafiqa
A) Calculate the kinetic energy of a 5.0g bullet travelling with a velocity of 400^ms-1.
B) Calculate the gravitational potential energy relative to the ground when a bird of mass 105g is 400m above the ground.
B) Calculate the gravitational potential energy relative to the ground when a bird of mass 105g is 400m above the ground.
Answers
Answered by
drwls
Learn these formulas.
kinetic energy = (1/2) M V^2
potential energy = M g H
g is the acceleration of gravity, and H is the height above ground. M and V have obvious meanings
Now, do the calculations.
For energy in joules, mass M must be in kg.
kinetic energy = (1/2) M V^2
potential energy = M g H
g is the acceleration of gravity, and H is the height above ground. M and V have obvious meanings
Now, do the calculations.
For energy in joules, mass M must be in kg.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.