6. An elevator takes 33k) of energy to lift a group of people up 6 m. What is the total mass of the group of people when the elevator's mass is 200 kg?

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

How can you increase the strength of an electromagnet?

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader