Mass of an apple is 204 g. Calculate its weight if g ≈ 9.8 m/s2 The value 9.8 m/s2 is the average acceleration of a falling object due to the force of gravity on Earth.
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Mass of an apple is 204 g. Calculate its weight if g ≈ 9.8 m/s2
The value 9.8 m/s2 is the average acceleration of a falling object due to the force of gravity on Earth.
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- A black widow spider hangs motionless from a web that extends vertically from the ceiling above. If the spider has a mass of 1.5 g, what is the tension in the web?Mass of an apple is 102 g. Calculate its weight if g ≈ 9.8 m/s2 The value 9.8 m/s2 is the average acceleration of a falling object due to the force of gravity on Earth. In SI weight base unit is kg⋅ m⋅ s−2 or newton (N).An object has a mass of 100 kg.a) How much does it weigh on Earth?b) How much does it weigh on the Moon (gmoon = 1.6 m/sz)?
- At the surface of Jupiter’s moon Io, the acceleration due to gravity is 1.81 m/s2. If a piece of ice weighs 44.0 N at the surface of the earth, what is its mass (in kg) on the earth’s surface?An astronaut weighing 193 lbs on Earth is on a mission to the Moon and Mars. (a) What would he weigh in newtons when he is on the Moon? The acceleration due to gravity on the Moon is one-sixth that on Earth. (b) How much would he weigh in newtons when he is on Mars, where the acceleration due to gravity is 0.38 times that on Earth? N (c) What is his mass in kilograms on Earth? kg (d) Which of the following are true? (Select all that apply.) His mass on the Moon is exactly equal to his mass on Earth. His mass on the Moon is smaller than his mass on Earth. His mass on Mars is smaller than his mass on Earth. His mass on Mars is exactly equal to his mass on Earth. His mass on the Moon is greater than his mass on Earth. His mass on Mars is greater than his mass on Earth.The weight of an astronaut plus her space suit on the Moon is only 245 N. 1.) How much does she weigh on Earth, in newtons, assuming the acceleration due to gravity on the moon is 1.67 m/s and what is the mass of the astronaut and her space suit on the Earth and Moon, in kilograms?
- An astronaut of mass 70 kg weighs 700 N on Earth's surface. His weight on the surface of Mars, where the acceleration due to gravity is 3.7 m/s2 , would be about(a) Find the magnitude of the gravity force between a planet with mass 5.50 x 1024 kg and its moon, with mass 8.35 x 1022 kg, if the average distance between them is 4.65 x 108 m. N (b) What is the acceleration of the moon toward the planet? (Give the magnitude.) |m/s² (c) What is the acceleration of the planet toward the moon? (Give the magnitude.) m/s²At the surface of Jupiter’s moon Io, the acceleration due togravity is g = 1.81 m/s2. A watermelon weighs 44.0 N at the surface ofthe earth What is the watermelon’s mass on the earth’s surface?
- An object weighs 49 N here on Earth. What is the acceleration of the object on the moon where the acceleration due to gravity is one-sixth that of the Earth?American astronauts brought a trunk of instruments on their trip to the Moon. The mass of the trunk at Cape Canaveral, FL, the launch site, was 125.0 kilograms (kg). They wondered what the mass of the trunk would be on the surface of the Moon. They knew that the gravity on the Moon is one-sixth of the gravity on Earth. What was the mass of the trunk on the Moon, to the nearest tenth of a kilogram?At a given point above the Earth's surface, the acceleration due to gravity is equal to 7.8 m/s2. What is the altitude of this point above Earth's surface? (G=6.67 x 10-11 N . m2/kg2, Mearth=5.97 x 1024 kg, Rearth=6.38 x 106m)
