Energy = Force x Distance. Gravitational potential energy = Force (weight) x Height of the object above the ground. If a watermelon weighs 98 Newtons and sits on a shelf 10 meters above the floor, how much gravitational potential energy does it have in Joules?

For a study comparing leisure activities of physical education students with those of other students, a researcher has randomly selected a ten percent sample of physical education students and one percent sample of non-physical education students for a list of students. what kind of sampling technique is this?

What is the rationale for government provision of education? -not all incomes are equal, but everyone has the right to education regardless of wealth. -potential students consider only their personal benefits gained from education, but the rest of society benefits, too. -no education would be provided in the absence of government provision because everyone would consume it without paying. -the cost of providing education for the entire public is too large. -the government can provide education at a much lower cost than the private sector.

How does this passage demonstrate the use of propaganda? select two options.