A 82.1 kg person stands on a scale. what normal force does the scale exert on him? (Unit = N)

In a graph which graph would best show the relationship of kinetic energy to potential energy as a hawk dives downward toward its prey and then returns to its original position in the air?

Which is not a property of a pure substance

While in Canada, the engineer buys a new electric toothbrush. When she returns home she designs another transformer so she can use the toothbrush in India. This transformer also has an input coil with 240 turns.

Which has more inertia? A bowling ball or a whiffle ball? Why?

What feature of the ocean basin is formed when old oceanic crust is forced under continental plates? A. mid-ocean ridge B. hydrothermal vent C. deep ocean trench D. underwater mountain ranges

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter

Name one way that a mixture can be separated

The Huka Falls on the Waikato River is one of New Zealand's most visited natural tourist attractions. On average, the river has a flow rate of about 300,000 L/s. At the gorge, the river narrows to 20-m wide and averages 20-m deep.