Help please! A car is moving down a freeway in a straight line at a constant rate 10m/s for 9.8 s. It’s acceleration is?? My options are
9.8 m/s^2
9.8 m/s
Zero
32.0 m/s
11.0m/s^2

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

The device shows the relative humidity at 22°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope