Fix the false claims about work
Read exercise and reference answers
- Questions
- Statement parts
- A person holding
- a still briefcase
- does
- positive work
- Correction
- no work at all
- Incorrect part
- positive work
- Statement parts
- Carrying a case
- on level ground
- does work
- on the case
- Correction
- does no work
- Incorrect part
- does work
- Statement parts
- Work equals force
- times distance
- times the sine
- of the angle
- Correction
- times the cosine
- Incorrect part
- times the sine
- Statement parts
- Lowering a case
- into a generator
- does
- positive work on it
- Correction
- negative work on it
- Incorrect part
- positive work on it
- Instructions
- Tap the single word or phrase in each line about work that makes it wrong.
_Source: OpenStax College Physics, section 7.1 Work: The Scientific Definition_