a frictionless frack when it collides with a targer, 1-00kg cart at rest: After the collisio, che small cart recoils at o. 850 m/s. What is che speed of the larger cart after the calin?

A not so muscular student throws a golf-ball only 60 meters high and it then falls the same distance back into his hand. What was the TOTAL time that the golf-ball was in the air   A. about 10 seconds. B. about 5 seconds. C. more than 20 seconds. D. about 15 seconds.

A car is travelling with a speed of 100 km/h. This speed in S.I. units is O a. 360.00 m/s O b. 223.74 m/s O C. 44.69 m/s d. 27.78 m/s

4. The error in measuring distance of a moving object is 3.44 x 10-12 m.    If the mass of the object 115 lb, calculate the error in measuring speed.   a.3.01 x 10^-19 Jb.1.20x10^-12 m/sc.5.84 x 10^-25 m/sd.3.12x 10 -10 m/s

A box weighs 45N on Earth. what is the mass of the box on Earth? Use g = 9.8m/s^2. Don't round your answer.   A. 49kg   B. 441kg   C. 4.59lbs   D. 4.59 kg

A rock has a mass of 17 kg on a planet. The acceleration due to gravity (g) on the planet is 7m/s^2.. Assuming the rock does not physically change, how much mass will it have on Earth? Choose one correct answer with correct unit of measure.   A. 116.6 kg   B. 17 kg   C. 119 pounds   D. 17 N

12. Acceleration is defined as the change in velocity with respect to time. a. True b. False 13. Among the units that acceleration has in the metric system or international system, is the unit of meters over seconds a. True b. False 14. The three fundamental quantities measured by any measurement system are length, mass, and density a. True b. False

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5. A car moving at 37 m/s begins to accelerate at a rate of 1.4 m/s2. What will be the car's final velocity if it accelerates at this rate for 6.7 s?

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