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For constant mass, Newton's second law is [...]\text{[...]}[...].
A
For constant mass, Newton's second law is F=ma\boxed{\boldsymbol{F}=m\boldsymbol{a}}F=ma.
B
Perpendicular to the surface.
C
It supports part of the weight, so the surface provides less upward force.
D
It accelerates left, so it may slow down.
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2.8.2 Forces and Newton's laws Flashcards
22 flashcards on WJEC A Level Maths 2.8.2 Forces and Newton's laws: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.