M1 Flashcards

0
Q

What does the area under a speed time graph show?

A

Distance travelled

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

What does the gradient if a speed time graph show?

A

The acceleration of the particle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Area of a trapezium = ?

A

0.5(a+b) x h

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

W = ?

A

mg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

F = ?

A

ma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Fmax = ?

A

(mew)R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

If tanθ is greater or equal to mew, for a particle on a rough inclined plane, what will the particle do?

A

It will remain at rest.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

When can you treat a connected system as a particle?

A

When all parts are moving in the same straight line.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Momentum = ?

A

Mass x velocity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

If a force F acts for time t, what is the impulse?

A

Ft

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Impulse momentum principle = ?

A

Impulse = final momentum - initial momentum = change in momentum

I = mv - mu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Conservation of momentum principle = ?

A

Total momentum before impact = total momentum after impact

m1u1 + m2u2 = m1v1 + m2v2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

I =

A

mv - mu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly