The weight of an astronaut plus his space suit on the Moon is only 250 N. How much do they weigh on Earth? What is the mass on the Moon? On Earthi
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- 13. You are in an elevator that is traveling upward, but slowing down at a rate of 2 m/s?. If your mass is 60 kg, what is your apparent weight during this period? This one is also from the Normal force slideshow/video, near end of the unit. lenovoHelp Please! Thanks! The weight of a person on earth is equal to 302 N. Suppose this person is on our moon where the acceleration due to gravity is -1.6 m/s2. What is their weight on the moon in Newtons?What is their mass on the moon in kg?A book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What prevents the book from accelerating downward at 9.8 m/s?? (A The table presses back up on the book with a force greater than 20 newtons. B The table presses back up on the book with an equal and opposite force of 20 newtons. No answer D The table and the book together are accelerating downwards at 9.8 m/s^2. (E The inertia of the book holds it up.
- A. Mass and Weight 1. Find the weight of a 60 kg astronaut on earth a. Find the weight of the same object on a planet where the gravitational attraction has been reduced to 1/10 of the earth's pull. 2. A backpack weighs 8.2 newtons and has a mass of 5 kg on the moon. What is the strength of gravity on the moon? (Be careful with units, remember 1N= 1 kg * m/s_ 3. A physical science test book has a mass of 2.2 kg a. What is the weight on the Earth? b. What is the weight on Mars (g = 3.7 m/s) c. If the textbook weights 19.6 newtons on Venus, What is the strength of gravity on Venus? 4. Of all the planets in our solar system, Jupiter has the greatest gravitational strength. a. If a 0.5 kg pair of running shoes would weigh 11.55 newtons on Jupiter, what is the strength of gravity there? b. If he same pair of shoes weighs 0.3 newtons on Pluto, what is the strength of gravity on Pluto? c. What does the pair of shoes weigh on earth? B. Second Law of Motion 1. An object with a mass of 2.0 kg…Consider applying Newton's second law to a man riding an elevator (perhaps to calculate his acceleration). Which of the following forces must be considered? Choose all that apply. The force that the man's head exerts on his neck. The force of gravity on the elevator. The force the elevator cable exerts on the elevator car. The force that the elevator floor exerts on the man's feet. The force that the man's feet exert on the floor of the elevator. The force of gravity on the man.A 5.2 kg bowling ball and a 8.0 kg bowling ball rest on a rack 0.98 m apart. (a) What is the force of gravity exerted on each of the balls by the other ball? .0000000028 (b) At what separation is the force of gravity between the balls equal to 2.0 x 10-9 N?
- Object #1 weighs 200 N on the moon. Object #2 weights 200 N on Earth. Which object has more mass?The gravity on Moon is about 1/6 of the gravity on Earth. If a person weights 120 lb on Earth, His weight on Earth, in unit of Newton, is: (Hint: 1 lb = 4.45 N) a. 0 N b. 27 N c. 89N d. 534 N His mass on Earth is: (Hint: Weight = mass×9.81 m/s2 or mass = Weight ÷ 9.81 m/s2) a. 265 kg b. 54 kg c. 9.1 kg d. 0 kg How much does he weigh on Moon? b. 720 lb b. 120 lb c. 20 lb d. 0 lb His mass on Moon is: 265 kg b. 54 kg c. 9.1 kg d. 0 kgThe weight of an astronaut plus her space suit on the Moon is only 255 N. W = 255 N How much do they weigh on Eath, in newtons, assuming the acceleration due to gravity on the moon is 1.67 m/s2? Wearth=?
- A bag of sugar weighs 7.00 lb on Earth. What would it weigh in newtons on the Moon, where the free-fall acceleration is one-sixth that on Earth? NRepeat for Jupiter, where g is 2.64 times that on Earth. NFind the mass of the bag of sugar in kilograms at each of the three locations. Earth kg Moon kg Jupiter kgQuestion 17 Three objects of different masses are weighed on a newly discovered planet. Object Mass (kg) Force (N) A 0.125 2 B 0.250 4 C 0.375 6 Using the table, determine the weight of a person with a mass of 33 kg on the unknown planet? A 33 lbs B 33 N C 324 N D 528 Na woman has a mass of 55kg What is her weight while standing on earth? what is her mass on the moon where g = 1.62 m/(s^2) Express your answer as an integer and include the appropriate units. what is her weight on the moon? (Express your answer to two significant figures and include the appropriate units.)