Practice 3

18 Animated Videos | 18 Structured Questions.

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31

Find the work done by the friction.

1 Min | 1MB #Advanced
32

Avg power applied by the external agent?

2 Min | 2MB #Advanced
33

Find the gravitational potential energy.

4 Min | 5MB #Advanced
34

Find the distance d.

2 Min | 2MB #Advanced
35

Change in the KE of the block?

2 Min | 2MB #Advanced
36

Find the loss in PE.

2 Min | 2MB #Advanced
37

Work done by pulling force?

5 Min | 5MB #Advanced
38

Work done in the process?

4 Min | 4MB #Advanced
39

Total work performed by all the forces?

3 Min | 3MB #Advanced
40

Force on particle as f(s)?

2 Min | 2MB #Advanced
41

How long will disc move until it strikes?

2 Min | 2MB #Advanced
42

instantaneous velocity 'v' as f(s)?

1 Min | 1MB #Advanced
43

Mean power developed by gravity?

1 Min | 1MB #Advanced
44

Find the equilibrium separation b/w the atoms.

2 Min | 2MB #Advanced
45

Find the time dependence of the power.

1 Min | 1MB #Advanced
46

Force from PE curve?

1 Min | 1MB #Advanced
47

Mean power developed by the friction force?

3 Min | 2MB #Advanced
48

Graph of PE U(x) is...?

4 Min | 4MB #Advanced
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