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Flashcards in Forces Deck (12):
1

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

The faster the speed

2

A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.

9m/s2

3

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

12m/s2

4

When an unbalanced force acts on an object, the force...

Changes the motion of the object

5

What is the SI unit for speed

M/s

6

A ball of clay is thrown at a wall at a velocity of 28.0 m/s. After it hits the wall, it takes 0.020 s to stop. What is the acceleration of the clay when it hits the wall?

-1400 m/s2

7

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/s2

8

The rate at which velocity changes is called

Acceleration

9

Scaler

Speed
Distance
Time

10

Contact

Push
Pull
Friction

11

Vector

Velocity
Displacement
Acceleration

12

Non contact

Gravity
Magnetism
Electrostatic