Answer needed asap.
the driver of an suv (m = 1700 kg) isn't paying attention and rear-ends a car (m = 950kg) on level ground at a red light. on impact, both drivers lock their brakes. the suv and car stick together and travel a distance of 8.2 m before they come to a stop. how fast was the suv traveling just before the collision?

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)

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

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.