Answer:
Chemical you bodily functions while you are jumping
Sound you feet hitting the ground and the jump rope smacking the ground
Mechanical is you jumping up and down and the jump rope spinning a constant direction
Explanation:
Carbon dioxide or CO2 because when we breathe out thats what we release, and CO2 cant re-enter our body. Thats why people evantually run out of air in tight spaces, Because they turn all the air into CO2
F=ma. So if you have the Force and the Acceleration you can find the mass. m=F/a. So the mass is 25kg
Answer:
The finger moves at a changing rate along Line 2.
Explanation: Hope this helped! :p
Answer:
The charge on the bead is 
Explanation:
From the question we are told that
The mass of the bead is 
The magnitude of the electric field is 
The acceleration of the bead is 
Generally, the electric force on the bead is mathematically represented as

Where q is the charge on the bead
Now the gravitational force opposing the upward movement of the bead is mathematically represented as

Generally the net force on the bead is mathematically represented as

=> 
Now substituting values

