An aluminum wing on a passenger jet is 25 m long when its temperature is 21°c. at what temperature would the wing be 6 cm (0.06 m) shorter?

Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?