When you want to jump UP, you push DOWN on the Earth. Then, because of Newton's 3rd law, the Earth immediately pushes UP on you, and this equal, opposite REaction is the force that lifts you up.
==========
By the way . . . . . The question is wrong, wrong, wrong.
When you jump up from Earth, the Earth DOES jump backwards away from you.
Answer:
The alkaline earth metals (beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. somewhat reactive metals at standard temperature and pressure.
This is called refraction. Some common examples of refraction are a straw appearing bent or cut once it enters water in a glass.
Answer:
a) 1.06*10^-5
b) 0.00105 °C^-1
Explanation:
Given that
Length of the cylinder, L = 1.5 m
Radius of the cylinder, r = 0.25 cm
Voltage across the rod, V = 15 V
I• at Temperature T• = 20° C is 18.5 A
I at Temperature T = 90° C is 17.2 A
See attachment for calculations
Answer:
both kinetic and potential energy
Explanation:
this is your ans
I hope it helps mate
I will always help you understanding your assingments
have a great day
#Captainpower :)
