A skydiver of mass 77kg experiences air resistance of 461N, and an acceleration of ______m/s^2.  Assume gravity is 9.8m/s^2

Q: 3. A box is allowed to fall from a rocket traveling outward from the Earth at a speed of v1 when H1…

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Q: A T-Rex is trying to jump straight up. If he has a mass of 5200 kg, and we know that the…

A: Given data, Mass of the T-Rex m=5200 kg Acceleration due to gravity g=9.8 m/s2

Q: As you go above the Earth's surface, the acceleration due to gravity will decrease. Find the height,…

A: The acceleration due to gravity, g, on Earth's surface is given by: g=GMR2 Where G is the…

Q: 20

A: Given: Mass of the ball = 200 gm speed of the ball = 20 m/s The final velocity of the ball = 10 m/s…

Q: In astronaut simulation training, a 5.00 m long horizontal arm spins around like a centrifuge. What…

A: Given, 5.00 m long horizontal arm  and centripetal acceleration is 5g

Q: A distant planet has a mass of 5x1024 kg and a radius of 4835.7 km. (a) What is the acceleration due…

A: Given data: Mass of the planet, M=5×1024 kg. Radius of the planet, R=4835.7 km. The equation for…

Q: An engineer wants a satellite to orbit the earth with a period of 28 hours. Hint: You need to find…

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Q: You are standing on a bathroom scale in an elevator in a tall buildingg Your mass is m=70 kg. The…

A: Given-  mass , m = 70 kg   velocity of elevator v =(t+0.05t2 )j  m/s  acceleration due to gravity ,…

Q: A 3 kg object is traveling at 79 m/s to the right.  At time 0, a negative net force given by F(t) =…

A: According to Newton's Second law of motion The net force magnitude on the object is given by F = m…

Q: At what altitude h above the north pole is the weight of an object reduced to 27% of its…

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Q: A skydiver weighing 204 lbf (including equipment) falls vertically downward from an altitude of 4000…

A: a) When the skydiver falls downward, the weight will act in the downward direction and the air…

Q: The acceleration due to gravity on the surface of Mars is reported as 3.7 m/s2. Express this value…

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Q: To throw a baseball, the pitcher winds up, starting the ball from rest. They then accelerate the…

A: Given data:  Initial velocity (u) = 0 m/s Displacement (d) = 3.4 m Final velocity (v) = 46 m/s…

Q: An object of mass 10 kg is dropped from a flying plane. The force of air resistance is 0.07v, where…

A: The terminal velocity of the object is given by, Fair…

Q: What is the acceleration due to gravity at an altitude of 1000 km.

A: Gravity is one of the four fundamental forces of nature it acts on all objects with mass and is…

Q: If an object weighs 3 x 105 N on the surface of the earth, what would its weight be at an altitude…

A: R is radius of earth , R = 6400 km

Q: A 1,900 kg car is slowed down on the high way from 50 m/s to 36 m/s over a distance of 50 m (did the…

A: Given:- A mass of the car m = 1900 kg  the velocity of the car is v1 = 50 m/s v2 = 36 m/s  Distance…

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: While visiting Planet Physics, you toss a rock straight up at 11 m/s and catch it 2.5 s later. Your…

A: The speed of the rock is 11 m/s. The time taken to catch the rock is 2.5 s. The time taken by the…

Q: In 1908, Washington Senators' catcher Gabby Street caught a baseball dropped from the top of the…

A: We are given a free falling body. There are 2 forces acting on the ball. One is the gravity…

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

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Q: player hits a ball with a speed of 39 m/s at an angle of Ɵ= 54 at a place where gravity is equal to…

A: We use equation of motion to solve these problems

Q: An object weighing 500 N is placed in an elevator that is accelerating downward. What would have to…

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Q: If a car is traveling at 45 mi/h, determine its speed in meters per second. Round to 3 significant…

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Q: Trish is moving in an elevator accelerating downward at 2m/s^2. If Trish's mass is 47kg. What is…

A: Given data Acceleration of elevator is a = 2m/s^2. Mass of Trish is m = 47 kg

Q: What metric units are used for gravitational acceleration? Om/s Om² /s m Om/s?

A: For given options provided in the question to choose metric unit  used for gravitational…

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: PRACTICE ANOTHER Suppose the mass of a fully loaded module in which astronauts take off from the…

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Q: + FIGURE 1: Wind tunnel experiment to measure how the force of air resistance depends on velocity. A…

A: In this question, we have to find out the value of Cd and b. To calculate it we have to make the…

Q: A drag chute must be designed to reduce the speed of a 1171 kg dragster from 342 km/hr to 80 km/hr…

A: Solution:-Given thatm=1171 kgwhen t=0; V1=342 km/hrwhen t=4 s; V2=80 km/hrFdrag=kv

Q: If I shot an arrow straight up into the air, it would leave my bow traveling at a rate of 140 feet…

A: GivenInitial velocity (u) = 140 m/sequation of height h(t) = 140 t - 16t2

Q: skydiver of mass 70 kg above Earth (g = 10 m/s2) experiences a drag force modeled by -1.2 v (N).…

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Q: A person of mass m = 55 kg is in an elevator which is accelerating upward at acceleration a= 2.3…

A: Scenario - A man travelling up in a lift feels heavier due to resultant of his weight and…

Q: A 59.4 kg person is moving at a constant 1.31 m/s downward in an elevator. What is their apparent…

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Q: uppose the mass of a fully loaded module in which astronauts take off from the Moon is 10,200 kg.…

A: Mass of module = 10200kg Thrust provided by engine =34500N Gravition acceleration of moon = 1.67…

Q: A skydiver weighing 178 lbf (including equipment) falls vertically downward from an altitude of 5000…

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Q: As you go above the Earth's surface, the acceleration due to gravity will decrease. Find the height,…

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Q: A small 930 kg rocket applies its thrusters from rest to generate a net force of F=2260t+2630…

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

A: The 7 kilometre radius of the CERN particle accelerator is known to be round.The centripetal…

Q: If you are sitting at the equator on Earth, what would your average speed be knowing that the radius…

A: Given: Earth's radii, R=6.37×106  m. Standard data: Gravitational constant, G=6.7×10-11 Nm2/kg2…

Q: A ball that has a mass of 10 kg falls from a 100m house. Suppose at t = 0, v = 0. An upward air…

A: We are given mass of ball. We are given resistive force. We first find the resultant force on ball.…