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Questions and Answers
Which of the following is the reason why a ball slopes after being pushed on the ground?
Which of the following is the reason why a ball slopes after being pushed on the ground?
- Friction force
- Gravity (correct)
- Air resistance
- Momentum
What separates the two sides of the heart to prevent mixing of oxygenated and deoxygenated blood?
What separates the two sides of the heart to prevent mixing of oxygenated and deoxygenated blood?
- Net work
- Pipelines
- Blood capillaries
- Valve (correct)
Which of the following increases when a car or bicycle moves slowly?
Which of the following increases when a car or bicycle moves slowly?
- Gravity
- Air resistance (correct)
- Momentum
- Friction force
What are factors affecting water resistance?
What are factors affecting water resistance?
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When does the body move?
When does the body move?
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