There's no choices to choose from?¿
1. Thoughtful or anxious...not sure
2. personification
3. The answer is C
4. C or D.... I think it's C
La Des esa espero que te ayude
Answer:
MA of lever is 3 means that the applied force can lift 3 times heavier load using that machine.
VR of a lever is 4 means the effort has to move 4 times more distance than that of load distance to lift any load up to certain height.
efficiency of 60% means that 40% of energy is wested due to friction, heat energy.
