A weather satellite orbits 2,550,000 m above the earth's surface. What velocity must be maintained so that it remains in circular orbit? Assume that the satellite's mass is 4.88×10^3 kg and the radius of the earth is 6.38×10^6 m .

Q: A skater with mass 50 kg is moving on a horizontal surface at the speed of 6.7 m/s and sees a ramp…

A: We have the following data: The mass of the skater is m=50 kg The initial speed of the skater is…

Q: A broken spaceship is located 10 km above the center of a large circular thin sheet of unknown dust.…

A:

Q: A meteor falls toward Earth’s surface. Given that the acceleration due to gravity is 9.8 m/s2, what…

A:

Q: A physics book slides off a  horizontal tabletop with a speed of 5 cm/s. It strikes the floor in…

A: ux= 5 cm/s= 0.05 m/s t =0.25 s let height of the table be H take acceleration due to gravity, g=…

Q: An 8,000 kg bus was coasting when its engine suddenly began to malfunction. This happened at pt. A…

A: Note : According to our guidelines , we are only allowed to answer 3 subparts per question . If you…

Q: The dwarf planet Pluto has a radius of 1.15 x 10^6 m and a mass of 1.2x10^22 kg . What is the value…

A: Given data: Radius of Pluto (r) = 1.15x106 m Mass of Pluto (m) = 1.2x1022 kg Need to determine the…

Q: 31. Which quantity has both magnitude and direction? b. Mass c. Speed d. Velocity a. Distance 32.…

A: Given that Vector and scalar quantities

Q: A gun has fired at a moving target. The bullet has a muzzle velocity of 1200ft/s. The gun and the…

A: muzzk velocity of bullet=vb=1200 ft/sspeed of target=60 mphvt=88 ft/sNow let angle of…

Q: How much energy is required to move a l250 kg object from the Earth's surface to an altitude twice…

A: (given) Mass (m) of moving object =1250 kg    Mass of Earth (M E ) =  5.9742 × 1024 kg    Radius of…

Q: What is the escape velocity of the rocket in the earth is? A) 12.2 km/sec B) 10.2 km/sec C) 13.2…

A: The minimum velocity with which the object is projected from the earth surface, so that it never…

Q: A flowerpot falls from the Physics building and it hits the ground 45 m below. It hits the ground…

A: Distance " s"= 45 m   d ue to gravity acceleration. = "g" = 9.8m/s²

Q: G = 6.67x1011 c = 3.0 x 10° m/s Maun= 1.989 x10º kg. Run= 696,340 km MEarth= 5.972 x 102ª kg REarth…

A: Write the expression of acceleration of object on the surface of the sun.…

Q: 29. A unit for gravitational potential energy is the (1) watt (2) joule (3) newton (4) kilogram .…

A: 29) To find : The uit for gravitational potential energy

Q: A car of mass 1775 kg travels with a velocity of 100 km/h. Find the kinetic energy. How high should…

A: Given: Mass of car, m=1775 kg Velocity, v=100 km/h   To determine (a) kinetic energy and (b) height…

Q: A book slides off a horizontal table top with a speed of 1.10 m/sm/s. It strikes the floor after a…

A: 3) horizontal component will not change  So just before the book reaches the floor  Horizontal…

Q: A 65 meter rope that is 65 m connected to the top of the building, it is 50 m attached to the ground…

A: Given data: Length of rope, l=65 m Base length, x=50 m

Q: In 2019, SCUBA divers from Mexico explores the Atlantic Ocean (64 Ib/ft') and finds a circular clock…

A: Given that, The density of the Atlantic ocean, d = 64 lb/ft3 The diameter of the clock is 1.3 ft The…

Q: es off a horizontal tabletop with a speed of 2.5 m/s. It strikes the floor in 0.50 Ignore air…

A: We know that the physics book slides off a horizontal tabletop with a speed of 2.5 m/s. It strikes…

Q: Q26. In which one of the following cases is work scientifically said to be done? O Mira studies for…

A: We know that the work done is given by W=FdCosΘ where Θ is the angle between the force vector &…

Q: A plane is flying 59 m/s west relative to the air. The wind is blowing 165 m/s south relative to the…

A:

Q: A 3.25 x 1019kg space station has a gravitational acceleration of 4.1 m/s/s from Earth. How far away…

A: Acceleration due to gravity is given by  g=GM/R^2

Q: Suppose you are standing on a ladder and holding a ball 5 meters above the ground. You throw the…

A: Given: The intial height  from the ground is 5 m. The initial speed of the ball is 15 m/s in the…

Q: The gravitational constant G has the derived units: O N.m O N.m/kg O N.m*2/kg*2 O N.m/s*2 O o o O

A:

Q: A bus is moving at 10 m/s. If you walk at 1 m/s down the aisle opposite the direction the bus is…

A: Speed of bus (v) = 10 m/s Speed of person (v') = 1 m/s down the aisle opposite to the direction of…

Q: Your starship, the Aimless Wanderer, lands on the mysterious planet Mongo. As chief…

A: Part A The gravity in the planet is v=u-gt0 m/s=12.0 m/s-g5.70 s/2g=4.21 m/s2  The radius of the…

Q: A bowling ball rolls off the edge of the table at a speed of 5.0 m/s and strike down the floor 1.2…

A: Initial horizontal speed of ball  = 5.0 m/s  Initial vertical speed of ball = 0 m/s . Vertical…

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A:

Q: A boat is traveling at 7 m/s at a 90-degree angle to the current, which is moving at 1.3 m/s. What…

A:

Q: You are to drive to an interview in another city at a distance of 300km on an expressway. The…

A: Speed = distance /time

Q: A soccer ball accelerates from rest and rolls 5.065 m down a hill in 2.85 s. It then bumps into a…

A:

Q: If you throw an object upwards what do you call the point at which the velocity becomes zero? a.…

A: Let the object is thrown upwards with initial velocity = u Let the mass of object = m

Q: The mass of the Moon is 7.35 x 10^22 kg, while that of Earth is 5.97 x 10^24 kg. The distance from…

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Q: sun rays take about 8 minutes to reach the Earth surface travelling at constant speed v= 3,0 * 10^8…

A:

Q: As part of an obstacle course, an athlete must kick a soccer ball into a 1 meter wide and 10 meter…

A: Given,  At point A, vA→ =2.6i-10j ms At A , the collision is an oblique impact with line of impact…

Q: An outfielder throws a 0.148 kg baseball with velocity 30 m/s at 25° above horizontal. Ignoring air…

A: Given data: Mass (m) = 0.148 kg Initial velocity (V0) = 30 m/s Angle (θ) = 25°, above the horizontal…

Q: A skater with mass 66 kg is skating on a horizontal surface at a constant speed 4.2 m/s. There is a…

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Q: The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the…

A: Formula of centripetal acceleration is as follows; ac=v2r…

Q: An asteroid is moving at speed of  664 m/s2 and having mass approx. 5000 kg what would be the…

A: Given  Speed of asteroid , v = 664 m/s  Mass of asteroid , M = 5000 kg  Kinetic energy is calculated…

Q: What is the minimum velocity required for a rocket to overcome earth's gravity and travel into…

A: The velocity at which the rocket must move to overcome the earth’s gravity is known as the escape…

Q: A satellite has an orbital radius 100 km above the Earth's surface. Earth has a mass pf 5.97x10^24kg…

A:

Q: An archer shoots an 18.0-gram arrow at a 43.0-gram target on a wall 32.0 m high. If the arrow is…

A: Given Data-

Q: A space shuttle is in a circular orbit 250 km above the surface of the earth. The shuttle's mass is…

A: Mass of the shuttle m=75000 kg Height of the shuttle from the surface of earth h=250 km=250×103 m…

Q: You are learning in archery class that to hit the bullseye (the center of the target) you need to =…

A: