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Gcse Physics > Forces > Flashcards

Flashcards in Forces Deck (12):
1

Lexi runs west for 1600 meters over the course of 400 seconds. What is Lexi's velocity

4 m/s to the west

2

A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?

-0.5 m/s squared

3

A car goes from 0 m/s to 60 m/s in a period of 5 seconds find its acceleration.

12 m/s squared

4

On a distance vs. time graph, the steeper the slope _____

the faster the speed

5

A train slows from 20 m/s to 10 m/s over a time period of 5 seconds. Find the acceleration

-2 m/s squared

6

Velocity

The vector giving the speed and direction of motion of any object.

7

Scalar

Speed
Time
Distance

8

Vector

Deceleration
Speed
Acceleration

9

Non contact forces

Magnetism
Gravity
Electro static

10

Contact forces

Push
Pull
Friction

11

What is the force equation

F=MA

12

Newton’s second law...

The acceleration of an object is directly proportional to the resultant force of an object inversely proportional to the mass of an object