Q: 9. Melissa and Cody are on a fun fair ride that spins them in a circle with radius 6 meters. If…
A:
Q: A 56kg boy is riding a merry-go-round with a radius of 10m. What is the centripetal force on the boy…
A: Given data: Mass (m) = 56 kg Radius (r) = 10 m Velocity (v) = 10 m/s Required: Centripetal force…
Q: A car is traveling around a circular track. If the car traveling at a velocity of 8 m/s, what is the…
A: Given: The velocity of the car is 8 m/s. The radius of the circular track is 10 m.
Q: What is the centripetal acceleration of an object traveling at 3m/s in a circular path of a radius…
A:
Q: 16. A speed skater goes around a turn that has a radius of 31 m. The skater has a speed of 14 m/s…
A: Given: The radius of the speed skater = 31 m Speed of the skater = 14 m/s Centripetal force = 460 N…
Q: The moon’s circular orbit about the Earth has a radius of 384,000 km and a period of about 30 days.…
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Q: You are on a merry go round with radius 1.3 m. What is the centripetal force on you if your…
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Q: You are swinging a 6 kg ball attached to a 1.5 m long string around above your head. the ball is…
A: Mass of ball is 6 kg, velocity of ball is 5 m/s and the length of string is, The expression for…
Q: 6. Calculate the net gravitational Moon force exerted by both the Earth and the Sun on Moon 3,84 x…
A: solution is given by
Q: Question 16) An athlete whirls in a 7kg hammer tied to the end of a 1.3m chain in a horizontal…
A: Given- Mass of hammer (m) = 7 Kg Radius(r) = 1.3 m Omega (ω) = 1 rev/sec
Q: The Earth has a mass of 5.97 * 1024 kg and the Moon has a mass of 7.35 *. 1022 kg. If they are…
A: Consider the masses of the Earth and the Moon be Me and Mm, respectively, time taken by the Moon to…
Q: What is the centripetal force needed to keep a 3.73 kg mass moving in a circle of radius 0.80 m at a…
A: mass (m) = 3.73 kg radius (r) = 0.80 m speed (v) = 8.08 ms
Q: Calculate the centripetal force on a 2000-kg automobile rounding a curve of 175 m radius at a speed…
A: Given data: The mass of an automobile is m=2000 kg. The radius is r=175 m The speed is v=50…
Q: Create an example of Law of Universal gravitation Gravitational
A: Newton's law of universal gravitation is usually stated as that every particle attracts every other…
Q: How much. centripetal force is needed to make body of 0.7 kg to move in a circle of radius 0.6m.…
A: We know thatFc=mv2rFc=centripetal forcem=mass v=speedr=radius
Q: What is the centripetal force needed to keep a 3.0 kg mass moving in a circle of radius 0.50 m at a…
A:
Q: 7. Ruichao is spinning her backpack around and around. If her backpack has a mass of 8 kg, what…
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Q: A boy is riding a merry-go-round at a distance of 7.00 m from its center. The boy experiences a…
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Q: You are on a merry go round with radius 3.7 m. What is the centripetal force on you if your velocity…
A:
Q: 3. A speed skater goes around a turn that has a radius of 30 m. The skater has a speed of 15 m/s and…
A: Given:- centripetal force (Fc)= 400 N velocity (V)=15 m/s radius (r) = 30 m find the mass of skater.…
Q: A centripetal force of 220 N acts on a 1,800-kg satellite moving with a speed of 5,100 m/s in a…
A:
Q: What is the centripetal force needed to keep a 3.58 kg mass moving in a circle of radius 0.26 m at a…
A: The centripetal force is given by Fcentripetal=mv2r where m is the mass v is the speed and r is the…
Q: A pilot is flying a small plane at 56.6 m/s in a circular path with a radius of 188.5 m. The…
A:
Q: A student swings a 0.25 kg ball around his head with a 2 m long string. If the ball swings with a…
A: The given data are: m=0.25 kgr=2 mv=4 m/s Here, m denotes the mass, r denotes the length of string,…
Q: A ball is attached to a string that is 1.5m long. It is spun so that it completes two full rotations…
A: Given data: Length of string = 1.5 m Angular velocity (ω) = 2 rev/s Required: The centripetal…
Q: tion 16) An athlete whirls in a 7k ntal circle. The hammer makes ForcC What is the centripetal…
A:
Q: 2. Write down the equation for Newton's Law of Universal Gravitation. Sketch a graph of the force of…
A: Newton's Law of Universal Gravitation: This law states that,"Force of attraction between two objects…
Q: A stone is dropped from rest near the surface of moon. The velocity of the stone after 1 second is […
A: Denote the initial velocity and final velocity with vi and vf respectively.
Q: Whirl a 7kg weight on a 1.8 rope, the weight makes 1 rev in 1 second. What is the centripetal…
A:
Q: A 150g ball at the end of a string is revolving uniformly in a horizontal circle of radius 0.600m.…
A:
Q: 6. If a 5 kg stone is orbiting at 4 m/s in a radius of 5.6 m, the centripetal acceleration is
A:
Q: A toy electric train moving at constant speed on a circular track that has a radius of 1.0 meters…
A: The centripetal acceleration of the train is calculated by using the formula ac=4π2rT2 , where r=1 m…
Q: You are speeding around a turn of radius 70.0 m at a constant speed of 18.0 m/s. Assuming your mass…
A: Radius r = 70.0 m Speed v = 18.0 m/s Mass m = 75.0 Kg
Q: 4) A 1.0 x 10' kilogram car travels at a constant speed of 50. meters per second around a horizontal…
A: Mass of car,(m)=1 x 103 kg -----(1) [Given] Constant Speed of car,(v)=50 m/sec -----(2) [Given]…
Q: 3) Identify the force that provides the centripetal force keeping the object moving in a circular…
A:
Q: A parent holds their child’s hands and swings them around in a circle, The child is at a 42-degree…
A: 1. The centripetal force here is the x-component of the Tension force which the parent applies on…
Q: 23. Consider the following diagram of a red car turning a corner (traveling counter-clockwise): a.…
A: Radius of circular path (R) = 10mLet the mass of the car = MThe direction of motion of car = Turning…
Q: Calculate the centripetal force on a 2000-kg automobile rounding a curve of 160 m radius at a speed…
A:
Q: On a highway curve with radius 44 m, the maximum force of static friction (centripetal force) that…
A: Given data: Radius of the curve, r=44 m Mass of the car, m=1123 kg Centripetal force, Fc=8727 N
Q: A centripetal force of 200 N acts on 1,000-kg satellite moving with a speed of 5,000m/s in circular…
A: Given data: Centripetal force (F) = 200 N Mass (m) = 1000 kg Speed (v) = 5000 m/s Required: The…
Q: 1. A 3.0 x 10³_kilogram school bus travels at a constant speed of 10.5 meters per second around a…
A:
Q: 2. Tom is doing a bucket lab with a mass of 5 kg of water. If he swings it 8 times around in 8…
A: mass of bucket (m) of water = 5 kg Number of swings = 8 , time taken = 8 seconds Thus, time taken…
Q: Can you please answer this question and show the steps
A:
Q: What is the centripetal force exerted on a 3.21 kg mass that is orbiting at a speed of 4.57 m/s…
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Q: A car with a mass of 1380 kg is moving around a curve with a radius of 21.0 m at a constant speed of…
A:
Q: A race car rounds a curve at 56 m/s. The radius of the curve is 350 m and the car's mass is 1,815…
A: Given data: Speed of car (v) = 56 m/s Radius of curve (r) = 350 m Mass of car (m) = 1815 kg…
Q: What is the centripetal acceleration of the car?
A:
Q: What is the centripetal force needed to keep a 100kg object in a circular path with a radius of 5m…
A: Given data: Mass of the object (m) = 100 kg Radius of the circular path (r) = 5 m The speed of the…
Q: 15.Calculate the centripetal force at the end of a 98 m wind turbine blade that is rotating at 1.3…
A: The expression for the force F is,
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- An astronaut on the moon places a package on a scale and finds its weight to be 27 N what would be the weight on earth? What would be the weight on the moon? What would be the packages mass on earth?A 56-kg astronaut takes off from the Earth, eventually reaching the limits of our solar system, far from the reaches of gravity. a- What is her mass, in kg, far so from Earth? b- What is her weight, in N, so far from Earth?Integrated Concepts - Space debris left from old satellites and their launchers is becoming a hazard to other satellites. (a) Calculate the speed of a satellite in an orbit 900 km above Earth’s surface. (b) Suppose a loose rivet is in an orbit of the same radius that intersects the satellite’s orbit at an angle of relative to Earth. What is the velocity of the rivet relative to the satellite just before striking it? (c) Given the rivet is 3.00 mm in size, how long will its collision with the satellite last? (d) If its mass is 0.500 g, what is the average force it exerts on the satellite? (e) How much energy in joules is generated by the collision? (The satellite’s velocity does not change appreciably, because its mass is much greater than the rivet’s.)
- The former Soviet Union launched the first artificial Earth satellite, Sputnik, in 1957. Its mass was 84.0 kg,84.0 kg, and it made one orbit every 96.0 min.96.0 min. Determine the altitude ℎh of Sputnik’s orbit above Earth’s surface, assuming circular orbits. ℎ=h= mm What was Sputnik’s weight ?orbitworbit in orbit? ?orbit=worbit= NN What was Sputnik’s weight ?EwE at Earth’s surface? ?E=wE= NN Question Source: Freedman CoStatellite orbits at 7000 m/s in 100 minutes. What is the Mass of the planet?1. nasa is expected to send a 2600-kg satellite 450 km above the earth's surface. (a) what is its radius? (b) what speed will it have? (hint earth's mass is 5.97 x 1024 kg)
- At the surface of a certain planet , the gravitational accceleration " g" has a magnitude of 16.0 m/s^2. A 24.0 kg brass ball is transported to this planet , what is the mass of the brass ball on the earth and on the planet ? mEarth , mplanet = ? and also what is the weight of the brass ball on the earth and on the planet wearth , w planet =?cht3t 10. (A space station is built in a cylindrical shape with a radius of 150 m, and is set spinning along its longitudinal axis to simulate gravity on the inside walls of the cylinder. What is the period of rotation needed to provide Earth normal gravity?NASA is expected to send a 2600 kg satellite 450 km above the earth's surface. (Hint: Earth's mass is 5.97e24 kg) A. What is its radius? B. What speed will it have? C. What is its orbital period? D. What is its radial acceleration?
- The standard acceleration (at sea level and 45 ° latitude) due to gravity is 9.80665 m/s². What is the force needed to hold a mass of 2 kg at rest in this gravitational field? How much mass can a force of 1N support?A satellite is placed in orbit about the Moon at a height of 60 km above the Moon surface. (Please refer to picture for values)What is the radius of the orbit? (in metres)What is the strength of gravity of the Moon on the satellite? (N/kg)What is the orbital speed of the satellite? (m/s)What is the time period of the orbit? (s)A man stands on a giant, stationary platform located 500 km above the surface of the Earth. What is the gravitational field due to the Earth at the man's location?