A 50 kg mass is placed 2 meters from the fulcrum. To balance the lever, a second object is placed 4 meters from the fulcrum. What is the mass of the second object?

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d