G.P.E = mgh
Weight = mg = 200N
So G.P.E = 200 * 2 = 400 Joules
Positive : The development and adoption of technology have helped societies raise productivity, inclusivity of services and improve overall well-being.
Negative: The negative impact of tech on society involves mass-made products, with most often blamed: social media.
Answer: vector yes
Explanation:
Acceleration is a vector, and thus has a both a magnitude and direction. Acceleration can be caused by either a change in the magnitude or the direction of the velocity.
Answer:
Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog.
