Acar with a mass of 2000 kg and a truck with a mass of 4000 kg are both moving at 20 m/s. which of these statements is correct? a. the car's momentum is smaller than the truck's momentum. b. the car's momentum is larger than the truck's momentum. c. the car and the truck have the same momentum.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.