What is the speed of distance of distance is 340 km and the time was 3 hours? Was Jater speeding?

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603

While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank