A car travels at a constant speed of 30 m/s. How much work does the car do if it travels for a time of 4500 m/s while utilizing 7800 N of force

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.

When an object is heated it contracts. a. true b. false

What properties of a moving object are used in determining the object's energy of motion