Force = Mass * Acceleration therefore the red ball with the higher mass will have more force and greater acceleration
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The balloon explodes, because the pressure builds up inside and the air want to expand. Letter a)
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Answer:
you count the squares or messure it
Explanation:
you can raw equal squares about 1 cm wide if possible all equal and count the squares eg theres 10 squares (small hand) so that would be 10cm squared
Lipids are found in the sugars and starches, and are the main sources of energy in the body.
Answer:
Systematic errors.
Explanation:
The density of the aluminium was calculated by a human and this is not natural but can be due to errors in the calibration of the scale for measuring the weight or taking readings from the measuring cylinder.
Random errors are natural errors. Random errors in experimental measurements are caused by unknown and unpredictable changes in the experiment. Systematic errors are due to imprecision or problems with instruments.