An astronaut holds a rock 100 m above the surface of Planet X. The rock is then thrown upward with a speed of 15 m/s, as shown in the figure. The rock reaches the ground 10 s after it is thrown. The atmosphere of Planet X has a negligible effect on the rock when it is in free fall. ...

Q: An object is released from rest when it is a height h above the surface of a planet of mass M and…

A:

Q: Question 13: A block of mass M is released at rest and it is under going a circular motion in a path…

A: given that  mass of block = M radius of path = R friction force f=bθ2/3

Q: 1) An airplane is flying with a load of food to deliver to a group of people stranded on a small…

A: As the parcel drop down from the given height, the time required to reach the ground is, t=2hg=2980…

Q: An asteroid of mass 1.1 x 105 kg must be diverted 7.5 hours before striking the earth. How can this…

A: Given,  Mass of asteroid, M = 1.1×1015 kg  Mass of MT bomb , m = 100 MT = 109kg ×100

Q: 1. A 400-lb object is released from rest 500 ft above the ground and allowed to fall under the…

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Q: A satellite is traveling around a planet in a circular orbit with radius R. It moves in a constant…

A: Given data:  v= 1.1 X 104 m/s M= 6.04 X 1024 m/s m= 1.2 X 103 kg The radius of orbit R and Universal…

Q: A 10 kg object is released at the top of a building 100 m high. If the force of air resistance is on…

A: Given: The mass (m) of the object is 10 Kg. The height (h) of the building is 100 m. The force of…

Q: Calculate the initial speed of the ball using the equation At= 2xv,xsinle) if the value of slope…

A: formula : ∆t = 2×vi×Sin(θ)g ∆t is plotted along y axis and Sinθ is plotted along x axis Slope of the…

Q: Ganymede, one of Jupiter's moons, is the largest moon in our solar system. It has a mass of 1.48 ×…

A:

Q: A1 013-kg satellite orbits the Earth at a constant altitude of 99-km. (a) How much energy must be…

A: Mass of satellite, m=1013 kgAltitude of satellite, h=99 kmhereenergy that must be added to move…

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: You are on an espionage mission to drop a tracker from the top of a building, 53.6 m above from the…

A:

Q: An astronaut, with a total weight on Earth of 1.2 x 103 N, including the space suit, is about to…

A:

Q: What speed should a spaceship of mass 5.21 x 10' kg moving aror only by the gravitational force be,…

A: For circular motion the required centripetal force is provided by gravitational force.…

Q: A 12.5 kg object falling towards Earth has a velocity of 2 m/s when it is 100 m above the ground.…

A: Write a given values of this question.

Q: Q. 38. The maximum and minimum distances of a comet from the sun are 1-6 x 1010 m and 8 x 1010m…

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Q: Zero, a hypothetical planet, has a mass of 5.5 x 1023 kg, a radius of 2.8 x 106 m, and no atmosphere…

A: Given:- A hypothetical planet has a mass of M = 5.5 x 1023 kg, a radius of Ri = 2.8 x 106 m, and no…

Q: GPE-1 The planet Mars has a mass of 6.39×1023 kilograms (kg) and a radius of 3390 kilometers (km). A…

A: GPE-(1): Let us assume the minimum initial speed requirement for the the package is v. Now the…

Q: A 76.0 kilogram boulder is sliding horizontally at the top of a 20-meter-high vertical cliff over…

A: Mass of boulder, m = 76 kg Distance between top of vertical cliff over the surface of a lake = 20 m…

Q: An object is dropped from an altitude of one Earth radius above Earth's surface. If M is the mass of…

A: Given :Altitude of object = RTotal distance = altitude + radius of EarthTotal distance = 2RMass of…

Q: Keep the track tilted at 14° with the horizontal. Put the friction block on the track surface at the…

A:

Q: 54. After consuming all of its nuclear fuel, a massive star can collapse to form a black hole, which…

A: Part (a): Determine the total force on the spacecraft The formula for the gravitational force…

Q: 8. The motion of a body of mass m, gravitationally attracted to Earth in the presence of a resisting…

A: a) From de given equation, mv dv/dr = - GmMe/r2 + kv2 following that dv/dr = -(GMe/v) v-1 +(k/m) r…

Q: Zero, a hypothetical planet, has a mass of 5.0 * 102^3 kg, a radius of 3.0 * 10^6 m, and no…

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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: A shuttle is being launched off a planet that has no air. The planet has a radius of 3.46×106 m and…

A: Given information:The mass of the planet (M) = 3.60 × 1024 kgThe radius of the planet (R) = 3.46 ×…

Q: The radius of Saturn (from the center to just above the atmosphere) is 60300 km (60300 × 10³ m), and…

A: Given  Radius of Saturn R= 60300× 103 m = 6.03×107m Mass of Saturn M = 5.7 × 1026 kg

Q: A Soyuz spacecraft with a mass of 7,200 kg is departing from the International Space Station (ISS).…

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Q: A 2.8-kg block slides over the smooth, icy hill shown in Fig. its base. What minimum speed must the…

A: Given data: The mass of the block is m=2.8 kg. The height of the first hill is h1=70 m. The height…

Q: An airplane flying 500 m above ground level at 1000 m/s, releases a block. How far on the ground…

A: (a) 10000 m

Q: An 8000 kg satellite is launched from the surface of the Earth and injected into a circular orbit at…

A: Given: Mass of Earth,ME=5.97×1024kgMass of Satellite,MS=8000kgHeight,h=100km=100×103mRadius of…

Q: Standing on the surface of a small spherical moon whose radius is 6.05. 104 m and whose mass is…

A: Step 1:Step 2:

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: A 2.0x 10° kg rocket is launched from the surface of the Earth. What is the escape speed (in km/s)…

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Q: A 500 kg cannon on wheels that is pointed horizontally fires a 10 kg ball at a speed of 100 m/s…

A:

Q: You are on an espionage mission to drop a tracker from the top of a building, 53.6 m above from the…

A:

Q: NOTE: Your answer suggests that you have assumed constant gravitational

A: Explained as, F=-GMMR+y2

Q: You drop a 2.20 kg book to a friend who stands on the ground at distance D = 15.0 m below. Your…

A:

Q: A small asteroid that has a mass of 100 kg is moving at 200 m/s when it is 1330 km above the Moon.…

A: A small asteroid that has a mass of 100 kg is moving at 200 m/s when it is 1330 km above the Moon.…

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!