Acar moving 20 m/s in the positive x-direction slams on the brakes and stops after skidding 20 m. what was its acceleration during this period?

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?

*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