Question 1 (1 point)
What determines how much kinetic energy an object has?
Quest...
Physics, 14.02.2020 16:32 alexisozl9253
Question 1 (1 point)
What determines how much kinetic energy an object has?
Question 1 options:
Only mass
only speed
Height and mass
Mass and speed/velocity
Question 2 (2 points)
Choose the best answer to fill in the blank:
Any moving object has energy
Question 2 options:
kinetic
potential
gravitational potential
Question 3 (2 points)
If they are traveling at the same speed, which will have the most kinetic energy?
Question 3 options:
A 5 kilogram ball
A 25 kilogram ball
A 10 kilogram ball
A 1 kilogram ball
Question 4 (1 point)
Assuming there is not friction or air resistance, which of the following is true about total mechanical energy of a swinging pendulum?
Question 4 options:
It is the greatest at the top
It remains constant throughout the entire swing
It is zero the entire time
It is the greatest at the bottom
Question 5 (2 points)
Choose the best answer to fill in the blank:
is stored energy
Question 5 options:
Potential energy
Kinetic energy
Question 6 (2 points)
At which point on the track would the roller coaster train have the most gravitational potential energy?
Question 6 options:
A, at the top of the highest hill
B, at the lowest point of the track
C, at the top of the second hill
D, at a middle height in the track
Answers: 1
Physics, 21.06.2019 23:00
How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return
Answers: 1
Physics, 21.06.2019 23:30
Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?
Answers: 2
Physics, 22.06.2019 05:00
At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.
Answers: 2
Physics, 22.06.2019 09:00
This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf
Answers: 1
English, 16.02.2021 17:30
History, 16.02.2021 17:30
Social Studies, 16.02.2021 17:30
Social Studies, 16.02.2021 17:30
Mathematics, 16.02.2021 17:30
English, 16.02.2021 17:30
Mathematics, 16.02.2021 17:30
Business, 16.02.2021 17:30
English, 16.02.2021 17:30
Geography, 16.02.2021 17:30
Mathematics, 16.02.2021 17:30
Computers and Technology, 16.02.2021 17:30
Mathematics, 16.02.2021 17:30