PH-211
Newton’s laws of motion
Physics · Secondary 3 · Medium · Newton’s laws of motion
A 1500 kg lift is raised vertically at constant speed by a cable. The gravitational field strength is 10 N/kg. What is the tension in the cable?
- 1.5 × 10⁴ N
- 1.5 × 10³ N
- 7.5 × 10³ N
- 3.0 × 10⁴ N
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