A person holds a barometer at the bottom of the building; The barometer reading was 74 cm Hg, how would the reading be if the man ascended 100 meters (husband = 1.3 * 10 ° g / cm ') -3

Q: An object under the influence of gravity, and gravity only, can be described by what type of motion?

A: When a body is under the influence of gravity only, then it is said to be under free fall.

Q: The only way to experience the sensation of having weight is to stand on the surface of a planet or…

A: To have the sansation of having weight we have to experience a force in our body towards and away…

Q: The following masses are floating in outer space with no other masses around them. Determine the net…

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Q: Express, in percent, the difference in gravitational force when an object is located at sea level…

A: Solution: Given that gravity at sea level and gravity at A m level

Q: An astronaut has a mass of 120 kg.  She recedes from her spacecraft using spurts of gas from a small…

A: Given:  mass, m = 120 kg  force, F = 50 N

Q: 3. Determine the vertical and horizontal components of the reactions at the supports. Neglect the…

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Q: There are two metal spheres on a table, and they are 1.5 m apart. Each sphere has a mass of 0.25 kg…

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Q: A cube of tin with sides of length 2.8 m is transported to the surface of Mars. What is the weight…

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Q: Suppose the mass of an object as a function of volume is given by M = ρ V . Ifρ = 2.0 g/cm³,how…

A: We are given relation, M = ρV, Where, M is the mass in grams *=(g) V is the volume in cm3 ρ is the…

Q: For an object with a given mass on Earth, calculate the weight of the object with the mass equal in…

A: The mass of the object, m=14 kg   The acceleration due to gravity, g=9.8 m/s2

Q: The Earth has a mass of 5.972 x 1024 kg and the Sun has a mass of 1.989 x 1030 kg. The distance…

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Q: 3.) Tidal forces are greatest when the Earth, the sun and the moon are in line. When this occurs at…

A: (a) Draw the diagram of the tidal motion as:

Q: 1)What symbol signifies density multiplied to acceleration due to gravity? 2)What symbol signifies…

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Q: A Kia commercial shows a driver trying to jump a chasm. The car drove off the left portion of a…

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Q: The earth rotates once per day. Consider an object moving arond the equator at 10km/s. What is the…

A: To find coriollis force at equator of an object  moving at 10 km/s

Q: What is the relationship between force and distance in an inverse square law?

A: The inverse square law gives the magnitude of gravitational force between two masses.

Q: Force of gravity

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Q: A newly discovered planet has four times the mass of the Earth, but a person's weight on the new…

A: Let the mass of Earth be ME.The mass of the new planet will then be Mp = 4MELet the radius of the…

Q: How much does a 1.7 kg bag of nails approximately weigh?

A: Mass of bag = m = 1.7 kg acceleration due to gravity = g = 9.8 m/s2 weight of bag = w = ?

Q: A large blimp is proposed to travel near the Earth’s surface. If the blimp resembles a large…

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Q: In the braking system of a specific car, the area behind the brake pedal is 2 cm squared, while the…

A: Area of brake pedal = a = 2 cm2 Force on the brake pedal = f = 12 N Area of the breaking pad = A =…

Q: erwin and raul carry a load of 50kg. slung on a 6.0 meter pole between them. if the pole is uniform…

A: Given  load=50 kg pole length =6 m mass of pole=2 kg

Q: If the Moon has 1/6th the gravity of Earth, which of the following is true? and why? a. A 600lb…

A: Given that is the moon has 1/6 gravity of earth so we have discussed which statement is true.

Q: Emily drives 400 meters up a hill that makes an angle of 20° with the horizontal. To the nearest…

A: GivenDistance travelled by Emily up a hill=400 mAngle ,θ=20°

Q: Find the force of gravity between two uniform spheres as they touch each other. Each sphere has a…

A: Mass of each sphere (m)=15 kg Radius of each sphere (r)=0.5 m Universal gravitational constant…

Q: Using the mass of Dr. One's body, 4kg, you can determine the weight. The weight of a body is also…

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Q: Calculate the percent difference between your weight in Sacramento, near sea level, and at the top…

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Q: Calculate, in g/cm3 , the density of a 10-kg solid cylinder that is 10 cm tall with a radius of 5…

A: Given: The mass of the solid cylinder is 10 kg. The radius of the cylinder is 5 cm. The length of…

Q: A sphere of copper has a radius of 50.0 cm and a mass of 4690 kg.  A sphere of unknown metal has a…

A: Given: The mass of copper sphere is m=4690 kg. The distance between copper sphere and unknown metal…

Q: One object has a mass of 3 kg, another has a mass of 6 kg, and they are 6 m apart. What is the force…

A: Given data The mass of the first object is m1=3 kg The mass of the second object is m2=6 kg The…

Q: 1-78* The planet Neptune has a mass of 1.03 (1026) kg and a visible diameter (top of cloud layers)…

A: Given: The mass of Neptune is 1.03×1026 kg. The diameter of the top of cloud layers is 4.86×107 m.

Q: A sphere of copper has a radius of 50.0 cm and a mass of 4690 kg. A sphere of unknown metal has a…

A: Given: Mass of the copper sphere, m1 = 4690 kg. Mass of the unknown metal = m2 kg. Radius of copper…

Q: Sphere A has twice the mass and half the radius of sphere B. By what factor is sphere A denser than…

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Q: What would happen if the mass of earth were to decrease by a factor of 3 but its radius stays the…

A: Given data: New mass of the earth (M') = M/3 New radius (R') = R Required: The change in force of…

Q: 1 newton per meter square (Nm-2) is equal to ______________

A: The force acting normally on a surface is called Pressure.

Q: Which is heavier, 100 kg of feathers or 100 kg of lead? Which one takes us more volume? Why

A: Introduction: Weight: The weight of the object is defined as the force exerted by gravity on the…

Q: Compared to the strength of Earth's gravity at its surface r=R E the radius of the Earth, how much…

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Q: Two statues are 3.1 m apart and each have a mass of 840 kg. What is the force of gravity between…

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Q: Compare the weights of a stone when it is (a) 1/2km above the surface of Earth (b) 1km below the…

A: (a) The force of gravity at a height is

Q: Calculate the mass in kilograms of a 2.14 kg object when its velocity, relative to us, is each of…

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Q: 31. A 2-kilogram mass moving along a horizontal surface at 10 meters per second is acted upon by a…

A: Deacceleration of 2 kg mass is given by  a =F/m  Here, a = deacceleration   f= Force applied =…

Q: The moon has a mass of 7.34 x 1022 kg and a radius of 1.74x106 m. If you have a mass of 66 kg, how…

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Q: for F2, the x axis angle should not be 70 degrees?why it is still sin 20 degress not 70 degress?

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Q: why is gravity not negative? (-9.8 m/s^2)

A: If an object moves downwards, then the gravity's force is working along the direction of the body,…

Q: Express, in percent, the difference in gravitational force when an object is located at sea level…

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Q: 1. Calculate the force between two objects that have masses of 80. kilograms and 1,000. kilograms.…

A: Since we only answer up to 1 question, we’ll answer the 1st question only. Please resubmit the…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!