Compare the time period of two simple pendulums of length 2 m and 8 m at a place. Please answer with explanation​

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane