In a crash test, a 2,500 kg car hits a concrete barrier at 1. 3 m/s2. If the car strikes the barrier with a force of 3,250 n, how much resistance force does the barrier provide? n this pair of forces is an example of newton’s law of motion.

Aresearch institute poll asked respondents if they felt vulnerable to identity theft. in the poll, n=1085 and x=528 who said “yes”. use 90% confidence level

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.