subject
Physics, 21.07.2019 11:50 PersonPerson13260

1.which of the following is an example of work? a. tim worked hard to carry a box of books across a room b. a scientist works in the laboratory c. sam and rachel worked hard to push the car but it did not move d. joann did work on a box when she pulled it across the floor 2.joe carries his 5 kg cat 3 m horizontally across the living room. what is the net work done on the cat? a. 0j b. 15j c. 150j d. 180j 3.which of the following is associated with an object in motion? a. potential energy b. nonmechanical energy c. kinetic energy d. elastic potential energy 4.which of the following is associated with an object due to its position? a. potential energy b. positional energy c. total energy d. kinetic energy 5.what is kinetic energy of a 1000 kg truck moving at 32.0 m/s? * a.1.2 x 10⁵ j b.3.21 x 10⁵ j c.5.12 x 10⁵ j d.6.34 x 10⁵ j

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
question
Physics, 22.06.2019 17:30
Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
Answers: 1
question
Physics, 22.06.2019 22:30
Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.
Answers: 1
question
Physics, 22.06.2019 23:00
Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
Answers: 1
You know the right answer?
1.which of the following is an example of work? a. tim worked hard to carry a box of books across...
Questions
question
Mathematics, 06.11.2020 02:00
question
History, 06.11.2020 02:00
question
Arts, 06.11.2020 02:00
question
Physics, 06.11.2020 02:00
question
Mathematics, 06.11.2020 02:00
question
Arts, 06.11.2020 02:00
question
Mathematics, 06.11.2020 02:00
Questions on the website: 13722367