On planet #5, a stone dropped from a height of 72.7 m above the ground will hit the ground at a speed of 31.3 m/s. What is the value of g for planet #5? 6.74 m/s^2 84.43 m/s^2 13.48 m/s^2 168.86 m/s^2

Q: On planet #4, you fire a projectile from the ground at an initial speed of 52.2 m/s at an angle of…

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Q: A newly discovered planet has a radius of 4.7×106 m and a mass of 5.5×1024 kg . If a rock on this…

A: Given : Radius  of the Planet, R =  4.7×106 m, Mass of the Planet, M =  5.5×1024 kg,  Required :…

Q: An interplanetary model rocket club is visiting planet X, which has a local gravitational…

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Q: A communications satellite orbits the Earth in a geostationary orbit (meaning that it is always…

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Q: On planet #5, a stone dropped from a height of 42.2 m above the ground will hit the ground at a…

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Q: On planet #2, you launch a projectile straight up from the ground at a speed of 57.5 m/s. The…

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Q: A bike and a rider have a mass of 210 kg and a speed of 19 m/s. What is the shortest distance he can…

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Q: Two objects, with masses m1 and m2, are originally a distance r apart. The magnitude of the…

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Q: Astronaut Farrell orbits planet X with their spaceship. To remain in orbit at 240 km from the…

A: The planet's speed is, v=41 m/s The orbital radius is, R=240 km=240×103 m

Q: On planet #4, you fire a projectile from the ground at an initial speed of 29.7 m/s at an angle of…

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Q: You wake up in a strange room. There is a window on the floor, and you can see that you are in a…

A: Given data: The acceleration of the rocket in upward direction is a=7.03 m/s2. The ball is dropped…

Q: A kid in a wagon rolls from rest down a hill and reaches the bottom at 12 m/s. On the next run she…

A: From kinematics equation, the formula for the velocity is: Since the wagon roll is not experiencing…

Q: On planet #4, you fire a projectile from the ground at an initial speed of 78.4 m/s at an angle of…

A: Write the expression for the range. Here, u represents the radius, θ represents the angle, and g…

Q: At what altitude above Earth's surface would the gravitational acceleration be 3.5 m/s??

A: Given: Gravitational acceleration, a = 3.5 m/s2.   To Find: The altitude at which the Gravitational…

Q: Reference is made for the picture shown of a stone thrown into the air and allowed to fall under the…

A: The motion of stone is described as the projectile motion. In projectile motion, the stone is…

Q: An airplane starts from 24.5 m/s and accelerates at 18.3 m/s2. What is its speed at the end of a 518…

A: The given data are: u=24.5 m/sa=18.3 m/s2s=518 m Here, u is the initial speed, a is the…

Q: What is the acceleration due to gravity on Planet Y? Assume Planet Y has a mass of 4.33 x 1023 kg…

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Q: 21. Find the gravitational acceleration at this highest point. This would be the initial downward…

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Q: On planet #2, you launch a projectile straight up from the ground at a speed of 58.3 m/s. The…

A: Given,InitialSpeed of the projectile (v)= 58.3 m/sMaximum Height reached by the projectile (H)= 29.2…

Q: An electron is ejected horizontally at a speed of 1.5 x 10^6 m/s (the green v in the diagram) from…

A: Speed of ejected electron v=1.5×106 m/s Screen distance d=35 cm =0.35 m

Q: On planet #4, you fire a projectile from the ground at an initial speed of 37.3 m/s at an angle of…

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Q: An asteroid starts at rest infinitely far from Earth. The asteroid has a mass of 2.00×104 kg.…

A: The change in the gravitational energy of the asteroid can be determined as follows.…

Q: Created by the interaction between the solar wind and the Earth's magnetic field. Aurora Coronal…

A: Aurora is the result of disturbances in the magnetosphere caused by the solar wind. Coronal Mass…

Q: An object is thrown upward at a speed of 71 feet per second by a machine from a height of 8 feet off…

A: Height is given as  h=-16t2+71t+8…

Q: On planet #5, a stone dropped from a height of 74.8 m above the ground will hit the ground at a…

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Q: A satellite is placed in orbit around the Earth (use radius of 6.38*10^6 m) at a surface altitude of…

A: radius of earth (r) = 6.38×106 m altitude (h) = 3×106 m mass of satellite (m) = 750 kg mass of…

Q: On planet #5, a stone dropped from a height of 27.2 m above the ground will hit the ground at a…

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Q: Question 4 Please !!!

A: The figure shows the planet earth (blue ball) and Jupiter (yellow ball). Let x be the distance…

Q: A planet has a radius of 4.00 x 10^6 m, and rotates so rapidly that an object on the equator feels…

A: Given  R=4.00 x 106  W = mg10

Q: On planet #2, you launch a projectile straight up from the ground at a speed of 29.7 m/s. The…

A: Given: The intial speed of the object is 29.7 m/s vertically upward. The maximum height attained by…

Q: On planet #2, you launch a projectile straight up from the ground at a speed of 28.5 m/s. The…

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Q: The gravitational acceleration of this planet is 9.1 m/s/s. Find the horizontal and vertical speeds…

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Q: While visiting Planet Physics, you toss a rock straight up at 15 m/s and catch it 2.4 s later. While…

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Q: object is thrown upward with a speed of 17.7 m/s on the surface of planet X where the acceleration…

A: Initial velocity (u) = 17.7 m/s Acceleration due to gravity on planet X        ( g )= 2.5 m/s2

Q: An advanced civilization designed and built a small planet so that an object dropped from a height…

A: given,   H=9 m v=2 m/s

Q: A planet orbiting a distant star has radius 3.54×106 m. The escape speed for an object launched from…

A: Radius, r = 3.54×106 mEscape velocity, v = 7.15×103 m/sAcceleration due to gravity, g = ?

Q: Two ships of equal mass are 104 m apart. What is the acceleration of either ship due to the…

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Q: A 1,865.66 kg car at rest at the top of a hill 20 m high is given a nudge and begins to roll down…

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Q: On planet #4, you fire a projectile from the ground at an initial speed of 27.7 m/s at an angle of…

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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!