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The gravitational force of any object near Earth is _____?
A unknown
B friction
C Newton's First Law
D 9,8m/s2
When you walk across a bridge, the _____ force of the bridge keeps it from breaking.
A gravitational
B normal
C strong
D weak
A (n) _______________ helps reduce sliding friction.
Normal force is supplied by the ___________ of the surface,
3 answers
C and d
A video shows the objects in the solar system orbiting the sun. Why do objects orbit the sun.
A. The sun is so bright that objects are forced away.
B. The sun is moving so quickly that other objects move around it.
C. The sun is releasing heat and pushing objects away.
D. The sun is so massive that it has the most gravity.
A. The sun is so bright that objects are forced away.
B. The sun is moving so quickly that other objects move around it.
C. The sun is releasing heat and pushing objects away.
D. The sun is so massive that it has the most gravity.
1 answer