Question

Complete each sentence with 'this' that, 'these',those. 1). ___ are the birds I found sitting on the fence before. 2)'Whose book is _____? asked Gina.

Answer 1

Answer:

PE_{\text G} = mg \Delta h

PE_G = potential energy due to gravity

g = acceleration due to gravity

m = mass

\Delta h = distance above a surface (such as the ground)

FROM THE WEB

PEgrav = m *• g • h

In the above equation, m represents the mass of the object, h represents the height of the object and g represents the gravitational field strength (9.8 N/kg on Earth) - sometimes referred to as the acceleration of gravity.

Answer 2

Answer:

Those

this

Explanation:

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