Test 6 & Unit 1 and 2 (Nov2019)

Last updated almost 6 years ago
23 questions
1
1
1
3

Show your work to justify the selection.

3

Show your work to justify the selection.

3

Show your work to justify the selection.

1

Amount of rotations per unit time

1

Time it takes to complete one full revolution

1

Is tangential to the orbital path made by the object in UCM

1

When the distance between the center of the masses is increased...

1

45º in radians is

1

The frequency units is

1

From the gravitational force formula, what might happen if we increase the distance between the center of masses by two (double the distance)?

3
3

What is the absolute uncertainty if we add 5.2 ± 0.3 m and 9.3 ± 0.7 m (don't forget the units)

2

2

2

Graph precisely.

2

Calculations Part 1

2

Calculations Part 2

3

Calculations Part 3. Will the skier lose contact at the hill?

3

Calculations Part 4. Show that µd = 0.14

2

Calculations Part 5. Calculate the impulse