subject
Physics, 27.02.2020 02:25 Dragonskeld

19) Two identical grasshoppers jump into the air with the same initial speed and experience no air resistance. Grasshopper A goes straight up, but grasshopper B goes up at a 66° angle above the horizontal. Which of the following statements about these grasshoppers are correct? (There could be more than one correct choice.)
A) At their highest point, both of them have the same amount of gravitational potential energy.
B) At their highest point, both of them have the same amount of kinetic energy.
C) At their highest point, both of them have the same amount of mechanical energy.
D) At their highest point, grasshopper B is moving faster than grasshopper A.
E) At their highest point, grasshopper A has more gravitational potential energy than grasshopper

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 16:10
At what point the certain object feels zero garvitational force between earth and the moon. take the required information from the book.required: distance away from earth or moon
Answers: 1
question
Physics, 22.06.2019 05:00
Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?
Answers: 1
question
Physics, 22.06.2019 06:50
What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?
Answers: 1
question
Physics, 22.06.2019 07:30
Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
Answers: 1
You know the right answer?
19) Two identical grasshoppers jump into the air with the same initial speed and experience no air r...
Questions
question
Geography, 25.02.2021 01:40
question
Mathematics, 25.02.2021 01:40
question
Mathematics, 25.02.2021 01:40