1. jennifer wants to pick up a heavy box. the box weighs 22
pounds which is a gravity force do...
Physics, 10.11.2019 07:31 cgattis6935
1. jennifer wants to pick up a heavy box. the box weighs 22
pounds which is a gravity force down of 100 newtons. how much
force does jennifer need to use to lift up the box?
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 06:30
If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
Answers: 3
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
Physics, 22.06.2019 15:30
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
Social Studies, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
Chemistry, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
Biology, 22.11.2019 07:31
History, 22.11.2019 07:31
History, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
History, 22.11.2019 07:31
Social Studies, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31
Mathematics, 22.11.2019 07:31