certain height above the earth's surface, the gravitational acceleration in 4% of its value at the surface of the earth. Determine the height. (Radius of earth = 6400 km),
Q: Diffrentiate between a uniform linear motion and uniform circular motion.
A: In uniform linear motion the speed and direction of motion is fixed so its not accelerated…
Q: What is the speed of a car moving around a circle of radius 20m if its acceleration is 5m/s^2?
A: Radius of the circle is R = 20 m Centripetal acceleration of the car is ac = 5 m/s2
Q: If a particle is moving in circular path of radius 'r' with a uniform speed v, then the angle…
A: To find-angle described in one second (θ)=?Given data-radius of circular path 'r'Uniform speed 'v'
Q: (1) Chapter 5, Problem 6 Circular motion: The Moon is an average distance of 3.8 × 108 m from Earth.…
A:
Q: The average distance between Earth and the Sun is 1.5 ✕ 1011 m. (a) Calculate the average speed of…
A:
Q: A cyclist riding at a speed of 22 m/s taking a turn round circular path of radius 44 m. what is its…
A:
Q: Communications satellites are used to bounce radio waves from the earth's surface to send messages…
A: Geosynchronous Satellite : A geosynchronous satellites are those satellite are those satellite,…
Q: centripetal acceleration of 4.55 m/s ^ 2 Determine the speed of the car in meters per second .
A: Relation between centripetal acceleration, speed and Radius is given as: ac=v2R where ac is the…
Q: To keep a constant centripetal acceleration, how much should the radius change if the velocity is…
A:
Q: A boy is flying a drone in a circular path at 35 miles per hour. If the drone is experiencing a…
A:
Q: If a rock is dropped 2.0m above the surface of mars how long would it take to reach the ground?
A: Acceleration due to gravity on mars is 3.711 m/s2.
Q: In a uniform circular motion, the centripetal acceleration is
A:
Q: Centripetal Acceleration is: Directly proportional to the velocity. Directly proportional…
A:
Q: The International Space Station (ISS) is in a 250-mile high orbit around Earth. What is its orbital…
A: Given , orbit is 250 mile high . We know that radius of earth is 6.37×106 m and mass of earth is…
Q: The planet Venus has a diameter of 7700 mi and amass of 3.34(1023 ) slug. Determine the…
A: The mass of the Venus, The diameter of the Venus, The radius of the Venus,
Q: An object with mass 2.50 kg is moving along a circular path with a radius of 2.20m. At an instant…
A:
Q: Can centripetal acceleration change the speed of circular motion? Explain.
A: The acceleration of an object moving with linear velocity (v) in a circle with radius (r) always…
Q: (a) Determine the astronaut's orbital speed. m/s (b) Determine the period of the orbit.
A: Given data: The distance of the orbit from the moon's surface is: h=800 km The acceleration due to…
Q: Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon.…
A:
Q: How far away from the Earth does the acceleration due to gravity become 25% of its value at Earth's…
A: the expression for gravity variation from the earth is,
Q: 4) A car enters a 110m radius curve and the driver experiences a centripetal acceleration of 4.55…
A: Given that,Radius : R = 110 (m)Centripetal acceleration : ac = 4.55 (m/sec2)Here we need to find the…
Q: Uniform circular motion involves three key variables: the moving object's speed, the size of the…
A:
Q: 1) A 1.0 x 10’kilogram car travels at a constant speed of 20. meters per second around a horizontal…
A: Given : Mass of a car (m) = 1.0 x 103 kg Speed (v) = 20 m/s Diameter (d) = 1.0 x 102 m Radius (r) =…
Q: Question 24 Find the acceleration due to gravity in a mine of depth 640 m if the value at the…
A:
Q: What centripetal acceleration do we undergo at the equator with respect to earth's center on account…
A: We know that centripetal acceleration is, ac = w2R where, w = angular speed and R = radius
Q: What centripetal acceleration do we undergo with respect to the sun on account of earth's orbit…
A:
Q: An insect moving along the rim of a wheel of radius 40 cm covers 3⁄4 th of a revolution , what will…
A:
Q: Acceleration due to gravity increases as we go towards the centre of the earth. a) True b) False
A: To find: Acceleration due to gravity increases as we go towards the centre of the earth.
Step by step
Solved in 3 steps