Kindly answer it as fast as you can.. and correctly. 1. As shown in Fig. 1, a block of mass m is falling from some height h along an inclinedplane. It then slides across a frictionless surface and enters a circular loop of radius R = 5meters. The magnitude of gravitational acceleration is given by 9.81 m/s².Fig. 1(a)If h = 20 meters, what is the magnitude of velocity of the block when it istravelling along the horizontal surface?(b)must travel when it is at the top position of the circular loop such that it does not fall off. (Forthe minimum speed, the block will almost lost contact with the surface of the loop, makingthe normal reaction force zero)Calculate the magnitude of minimum tangential velocity with which the block(c)inclined plane such that it can make a complete turn along the circular loop.Find the minimum height h from where the block needs to be released on the

Given data: R=5 mg=9.81 m/s2 Need to determine the magnitude of the velocity when block is moving on…

1. As shown in Fig. 1, a block of mass m is falling from some height h along an inclined plane. It then slides across a frictionless surface and enters a circular loop of radius R = 5 meters. The magnitude of gravitational acceleration is given by 9.81 m/s². h Fig. 1 (a) If h = 20 meters, what is the magnitude of velocity of the block when it is travelling along the horizontal surface? (b) Calculate the magnitude of minimum tangential velocity with which the block must travel when it is at the top position of the circular loop such that it does not fall off. (For the minimum speed, the block will almost lost contact with the surface of the loop, making the normal reaction force zero) (c) Find the minimum height h from where the block needs to be released on the inclined plane such that it can make a complete turn along the circular loop.

1. As shown in Fig. 1, a block of mass m is falling from some height h along an inclined plane. It then slides across a frictionless surface and enters a circular loop of radius R = 5 meters. The magnitude of gravitational acceleration is given by 9.81 m/s². h Fig. 1 (a) If h = 20 meters, what is the magnitude of velocity of the block when it is travelling along the horizontal surface? (b) Calculate the magnitude of minimum tangential velocity with which the block must travel when it is at the top position of the circular loop such that it does not fall off. (For the minimum speed, the block will almost lost contact with the surface of the loop, making the normal reaction force zero) (c) Find the minimum height h from where the block needs to be released on the inclined plane such that it can make a complete turn along the circular loop.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A cord passing over a pulley connects two masses, as shown, where m, = 3.00 kg and m, = 6.00 kg. The system accelerates with a magnitude of 1.31 m/s?. The coefficient of kinetic friction between the masses and the incline is the same for both masses. Assume the pulley is frictionless, and the cord is massless. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) m2 m, 35.0° 35.0° (a) What is the coefficient of kinetic friction? 0.69 You have found the coefficient of static friction, but you are looking for the coefficient of kinetic friction. Draw free-body diagrams for both blocks and write Newton's second-law equations in the x- and y-directions. Condense your four equations into two by substituting, and solve the system of two equations for the two unknowns, u and T. (b) What is the tension (in N) in the cord? Draw free-body diagrams for both blocks and write Newton's second-law equations in the x-…
3. A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped from the same height on Saturn's satellite Enceladus, it reaches the ground in 18.6 s. (a) What is the acceleration due to gravity on Enceladus? (b) How long will it take for the rock to reach the ground on Earth if it was released 100 m above the Earth's surface? (c) Same question in (b) but in Enceladus.
A cord passing over a pulley connects two masses, as shown, where m1 = 3.80 kg and m2 = 7.20 kg. The system accelerates with a magnitude of 0.94 m/s2. The coefficient of kinetic friction between the masses and the incline is the same for both masses. Assume the pulley is frictionless, and the cord is massless. (Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign.) What is the tension (in N) in the cord?
A worker drags a crate across a factory floor by pulling on a rope tied to the crate. The worker exerts a force of magnitude F = 200N on the rope, which is inclined at an upward angle q = 30° to the horizontal, and the floor exerts a horizontal force of magnitude f = 150N that opposes the motion. Calculate the magnitude of the acceleration (in the unit m/s2) of the crate if its mass is 100 kg." a)0.23 b)0.33 c)0.43 d)0.53
A block of mass m1 = 3.60 kg on a frictionless inclined plane of angle 30.0° is connected by a cord over a massless, frictionless pulley to a second block of mass m2 = 2.00 kg hanging vertically. (a) What is the magnitude of the acceleration of each block? m1 = m/s2 m2 = m/s2 (b) What is the direction of the acceleration of m2? m2 accelerates downwardsnot enough information m2 accelerates upwards (c) What is the magnitude of the tension in the cord? N
2. A car accelerates uniformly from rest and reaches a speed of 28.0 m/s in 8.00 s. If the radius of a tire is 30 cm, find the number of revolutions the tire makes during this motion, assuming that no slipping occurs.
Consider a satellite around Earth in an elliptic orbit. At a point in its orbit, the radius (in km) from the center of the Earth is varying with time as r(t) = 7000 - 0.54 t (with t in seconds). The angular rate is 0 (t) = 1.02 x 10³ rad/s. What is the magnitude of acceleration (in m/s²) at t = 0.
A point charge q1 = +5.00 micro Coulomb is held fixed in space. From a horizontal distance of 6.00 cm, a small sphere with mass 4.00 x 10-3 kg and charge q2 = +2.00 micro Coulomb is fired toward the fixed charge with an initial speed of 40.0 m/s. Gravity can be neglected. What is the acceleration (in m/s2) of the sphere at the instant when its speed is 25.0 m/s?
O 4. Moves downward at constant speed. QUESTION 20 A box of mass 400 kg is supported on a spring scale on the floor of a goods lift. The mass of the lift is 1900 kg. The lift is travelling from the 20th floor to the ground floor. At an instant when the deceleration of the lift is 1.2 ms 2 as it approaches the ground floor, what is the reading recorded by the scale? O 1.351 kg O 2.387 kg O 3.449 kg O 4.461 kg Click Save and Submit to save and submit. Click Save All Answers to save all answers.
1) A cable is attached to a 0.5 kg block that slides over the smooth rigid horizontal rod AB. The diagram shown depicts the vertical plane. The cable tension is constant value T. At point C the speed of the block is 6 m/s to the left and at point D the speed is 1 m/s to the left. Determine the value of T. Note: take gravitational acceleration g=9,806 3 m D C A 4 m-
A. A motorcycle and rider have a combined mass of 350kg. The wheels each have a mass of 20kg, diameter of 500mm and radius of gyration of 200mm. The rider accelerates uniformly from 5m/s to 25m/s over a distance of 100m, whilst climbing a hill of slope 1 in 20. The average resistance to motion, including drag, is 105 N. 1. Determine the total work done as the motorcycle ascends the incline. 2. Calculate the amount of power developed during the climb. B. At another point in its journey, the motorcycle and rider travel at 80 km/h around a left-hand bend of radius 30m. Calculate: 1. The angular velocity of each of the wheels. 2. The moment of inertia of each wheel. 3. The magnitude and effect of the gyroscopic torque produced on the bike.
Blocks m1 = 4.0 kg and m2 = 1.0 kg are connected by a thin, light cord which is draped over a light pulley so that mass u= 0 m¡ is hanging over the edge of the pulley as shown. The surface between m2 and the table is essentially frictionless. What is the acceleration (in m/s²) of the blocks? (Take g=10 m/s²) m2 mi 4 2 10 6. 8 O O