6. Intro to Forces (Dynamics)
Vertical Forces & Acceleration
6. Intro to Forces (Dynamics)
Vertical Forces & Acceleration
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- Multiple Choice
The Mars Rover Perseverance weighed about 10,000 N while on Earth. After it reached the surface of Mars, it weighed about 3790 N. What is the gravitational acceleration on Mars?
3546views41rank - Multiple Choice
A 3-kg bucket is being pulled upwards by a cord. The tension in the cord is 35 N. What is the acceleration of the bucket? (The mass of the cord is negligible, which means you can assume mcord = 0.)
3111views47rank2comments - Multiple ChoiceA ball is dropped from a tall building. At one instant the force of drag on the ball was . What was the magnitude of the ball's acceleration at that instant?1908views
- Multiple ChoiceFernanda is standing on a scale while riding an elevator. If the scale reads while the elevator is accelerating upwards at , what is Fernanda's mass?2375views