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If Newton's 3rd law is true (all actions have an equal and opposite reaction), then how can any object move?

(Using diagrams to aid explention)This is a common difficulty students with Newton's third law, because in isolation it makes sense; If i am pushing a cart, and the cart imparts an equal amount of force on m...
JW
Answered by James W. • Physics tutor
2046 Views

What is the difference between zonal and meridional wind flow and how do we apply this to a question?

The main difference between the two is that zonal wind flows along latitude lines, from west to east and vice versa, while meridional wind flows along longitude lines, north to south and vice versa. These ca...
EG
Answered by Elena G. • Geography tutor
12468 Views

Expand (x+2)^2

Using the crab claw method:(x+2)(x+2) x(x+2) = x^2 + 2x2(x+2) = 2x + 4Add the total together = x^2 + 4x + 4
LZ
Answered by Laraib Z. • Maths tutor
4183 Views

Factorise fully 3x^2 -48

3x^2 - 48 = 3x(x-16) = 3(x^2-16) = 3(x-4)(x+4)
CM
Answered by Calum M. • Maths tutor
6073 Views

Briefly outline how a skydiver reaches terminal velocity.

This question is relating to the balancing of forces on a moving object. The force on the skydiver will be equal to its weight multiplied by its acceleration (the acceleration will be equal to 9.8m/s/s - acc...
WB
Answered by William B. • Physics tutor
3140 Views