succulents like cacti and aloe are plants that can store water in their leaves stems. succulents often have multiple methods of reproduction. which of the following reproductive methods represents sexual reproduction

Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n