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  1. A bullet leaves the muzzle of a rifle with a speed of 563 m/s. What is the acceleration of the bullet while in the barrel? A bullet in a rifle barrel; Determine the speed of the following mass wasting event: Solifluction a. slow b. fast; 1) The average molecular speed, in a sample of XE gas, at a certain temperature, is 212m/s.

  2. a) In 2009, Usain Bolt ran the last 100 meters of the 150-meter race in 8.70 seconds. What is Usain Bolt's speed? b) The world record for the 100-meter dash is 9.58 seconds (Bolt, 2009). Use the spee; Usain bolt set the world record for the 100\ \mathrm{m} dash, proving to be the fastest man in history, with a time of 9.58\ \mathrm{s}.

  3. Usain Bolt has a mass of 94 kg and runs at a top speed of 12 m/s. a) How much kinetic energy does he have at that speed? b) A car that weighs 1000 kg has the same kinetic energy that you calculated above. How fast does it need to move to have that energy?

  4. Usain bolt set the world record for the 100\ \mathrm{m} dash, proving to be the fastest man in history, with a time of 9.58\ \mathrm{s}. What was bolt's average speed in miles per hour? Assume that Usain bolt is running the 400\ \mathrm{m} race, if he ha; A sprinter starts at a speed of 2.01 m/s and accelerates at 3.21 m/s^2.

  5. What is Usain Bolt's speed? b) The world record for the 100-meter dash is 9.58 seconds (Bolt, 2009). Use the spee; Usain bolt set the world record for the 100\ \mathrm{m} dash, proving to be the fastest man in history, with a time of 9.58\ \mathrm{s}. What was bolt's average speed in miles per hour? Assume that Usain bolt is running the 400 ...

  6. What is Usain Bolt's speed? Usain bolt set the world record for the 100\ \mathrm{m} dash, proving to be the fastest man in history, with a time of 9.58\ \mathrm{s}. What was bolt's average speed in miles per hour? Assume that Usain bolt is running the 400\ \mathrm{m} race, if he ha; a) In 2009, Usain Bolt ran the last 100 meters of the 150 ...

  7. What is Usain Bolt's speed? Usain bolt set the world record for the 100\ \mathrm{m} dash, proving to be the fastest man in history, with a time of 9.58\ \mathrm{s}. What was bolt's average speed in miles per hour? Assume that Usain bolt is running the 400\ \mathrm{m} race, if he ha (a) In 2009, Usain Bolt ran the last 100 meters of the 150 ...

  8. (a) In 2009, Usain Bolt ran the last 100 meters of the 150-meter race in 8.70 seconds. What is Usain Bolt s speed? (b) The world record for the 100-meter dash is 9.58 seconds (Bolt, 2009). Use the speed from part (a) as his maximum velocity. Assume a spr; A sprinter in a race can run 100m in 11.4 seconds.

  9. (a) A world record was set for the men's 100-m dash in the 2008 Olympic Games in Beijing by Usain Bolt of Jamaica. Bolt coasted across the finish line with a time of 9.69 s. If we assume that Bolt acc; Jamaican sprinter Usain Bolt holds the world record for the men's 100-meter dash with a time of 9.58 seconds.

  10. A world record was set for the men's 100 m dash in the 2008 Olympic Games in Beijing by Usain Bolt of Jamaica. Bolt "coasted" across the finish line with a time of 9.69 s. a) If we assume that Bolt a; Jamaican sprinter Usain Bolt holds the world record for the men's 100-meter dash with a time of 9.58 seconds.