Answer: proton, hydrogen nucleus, hydrogen atom
The balance of oxygen and carbondioxide is maintained in the atmosphere by the oxygen released by plants during photosynthesis and carbondioxide released by human,animals etc. The balance of oxygen and carbondioxide is made due to respreration and photosinthesis.
Answer:
382.74 kJ.
Explanation:
The work that must be done to stop an 1100 kg car travelling at 59 km/h is - 382.74 kJ.
Answer:
The force is 
Explanation:
From the question we are told that
The first diameter is 
The second diameter is 
Generally the first area is

=> 
=> 
The second area is



For a hydraulic press the pressure at both end must be equal .
Generally pressure is mathematically represented as

=>

=> 
=> 
False.
Force is found by multiplying mass of an object by its acceleration.
F = mass * acceleration