Reply 2
Reply 3
1.
How does something change, or affect something | Never use change or affect in an answer, always explicitly identify if that variable increases or decreases
2.
Any word question about motion | Never use motion in an answer. Think of Newton, F = ma. Always compare forces to identify the resultant force then comment on the objects acceleration, or change in speed or direction.
1.
Crashed, stopped, started | this means the velocity = 0 ms-1
2.
The highest point of a ball thrown in the air (projectile) | When vy = 0 ms-1
Reply 4
1.
How does something change, or affect something | Never use change or affect in an answer, always explicitly identify if that variable increases or decreases
2.
Any word question about motion | Never use motion in an answer. Think of Newton, F = ma. Always compare forces to identify the resultant force then comment on the objects acceleration, or change in speed or direction.
1.
Crashed, stopped, started | this means the velocity = 0 ms-1
2.
The highest point of a ball thrown in the air (projectile) | When vy = 0 ms-1
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