A carmaker has designed a car that can reach a maximum acceleration of 12 meters/second?. The car's mass is 1.515 kilograms. Assuming the same engine is used, what should the car's mass be if the carmaker wants to reach an acceleration of 15 meters/second?? Use F= ma.
OA 1.212 kg

Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

Newtons view of arrangement of the universe