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.
2.8.2 Forces and Newton's laws Flashcards
Flashcards for WJEC A Level Maths 2.8.2 Forces and Newton's laws, covering the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4. 22 cards, matched to the WJEC A Level Maths (1300QS) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.