Which describes what happens when fuel is ignited in a heat engine?
Chemical energy is converted into thermal energy.
Thermal energy is converted into solar energy.
Solar energy is converted into chemical energy.
O Thermal energy is converted into chemical energy.
Answers: 1
Physics, 21.06.2019 22:30
Select the word from the list that best fits the definition classification of most stars on the h-r diagram
Answers: 1
Physics, 22.06.2019 02:30
Mass (kg) force (n) 5 25 10 50 15 75 20 100 a student was trying to find the relationship between mass and force. he placed four different masses on a table and pulled them using a spring scale. the table shows the different masses used in the experiment and the force required to pull each mass. the student concluded that more force was required to pull heavier objects. what comment would you make regarding his conclusion? a) no clear relation can be observed between mass and force from the data. b) there is a direct proportion between the mass and force listed in the table. c) gravity should have been taken into account while performing the experiment. d) there is an inverse proportion between the mass and force listed in the table.
Answers: 2
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
Which describes what happens when fuel is ignited in a heat engine?
Chemical energy is converted in...
Mathematics, 16.01.2021 07:10
History, 16.01.2021 07:10
Mathematics, 16.01.2021 07:10
Mathematics, 16.01.2021 07:10
Mathematics, 16.01.2021 07:10
History, 16.01.2021 07:20
Health, 16.01.2021 07:20
Mathematics, 16.01.2021 07:20
Arts, 16.01.2021 07:20
Mathematics, 16.01.2021 07:20
Mathematics, 16.01.2021 07:20
Biology, 16.01.2021 07:20
Mathematics, 16.01.2021 07:20