Answer:
a
Explanation:
the people are holding umbrellas
Answer:
A man wants to lift a 150 kg stone using a first-class lever that measures 5 meters. What force should he exert if the fulcrum is 150 cm from the stone? Here we have to take into account that P (weight) = m (mass). G (gravity) (Additional data g (gravity) = 9.8 m / s2).
Explanation:
You put this under Spanish so I assumed you wanted it translated
