let's analyze! A. Convert the following: 1. 1m=___cm? 2. 400cm=___m? 3. 5km=___m? 4. 1km=___cm? 5. 2000 m=___km B. Find the area (hectare) of the following 1. 600m x 600m 2. 100mx1000m 3. 200mx300m 4. 300mx400m 5. 500mx600m
theawalo71
Asked:
December 2022
3. Which of the following simple machine could allow a person to lift a heavy box by pulling a rope? A. wedge B. screw C. pulley D. wheel
theawalo71
Asked:
December 2022
7. Which of the following uses a pulley for it to work? A. seesaw B. wheelchair C. electric fan D. window blinds
theawalo71
Asked:
December 2022
4. How can pulley makes work easier and faster? A. by lifting B. by wrapping C. by splitting D. by carrying
theawalo71
Asked:
December 2022
6. What simple machine is used to multiply effort? A. wedge B. pulley C. wheel D. screw
theawalo71
Asked:
December 2022
1. What do you call an inclined plane that is wrapped around a pole which holds two objects together or can lifts an object? A. wheel B. screw C. pulley D. wegde