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b) Calculate the horizontal component of the acceleration of the block. 10 pts 2) A car...
I need some help with these final problems please! 9. (a) Find the centripetal acceleration on...
I need some help with these final problems please!
9. (a) Find the centripetal acceleration on a 2000 kg car travelling with a speed of 25 mph around a curve of 35 m. A banked curve makes an angle of 30° with the horizontal. Find the centripetal acceleration of this banked curve. (b) 10. (a) Find the force of attraction between the earth and the sun using the Newton's law of Universal Gravitation and the following: Mass of the earth...
1. A car with constant acceleration of 2.3 m/s2 drives toward east (positive x-axces). (a)How much...
1. A car with constant acceleration of 2.3 m/s2 drives toward east (positive x-axces). (a)How much time in seconds is required for the car to change its speed from 10 m/s to 35 m/s? (b)Calculate the total distance in meters, covered during that time (c) Calculate the average speed during that time interval (d) Find x- and y- components of the vector of acceleration 2. From the top of a tower, a person drops a pebble. The peble strikes the...
1) Two blocks (A and B) are in contact on a horizontal friction-less surface. A 52...
1) Two blocks (A and B) are in contact on a horizontal friction-less surface. A 52 N constant force is applied to A horizontally pointing to the right. Given mA=4.0 kg, and mB = 40kg, what is the magnitude of the force of A and B? 2)The acceleration due to gravity on one of Saturn's moons Titan ( the best moon), the acceleration due to gravity is 1.40 m/s^2, what is the range of a projectile with a mass of...
Answer all questions 2. A car is traveling along a highway, and one of the passengers...
Answer all questions
2. A car is traveling along a highway, and one of the passengers takes the time that the car takes to travel a distance of 30 meters. If the car took 2 minutes to travel 30 meters, what is the velocity of the car at the end of the 30 meters? 3. On a separate sheet of paper create a rough sketch of what the displacement vs. time graph would look like if the car rested for...
(10 pts) A car races around a circular track with a radius of 500 m. The...
(10 pts) A car races around a circular track with a radius of 500 m. The cars mass is 750 kg and it takes 10 minutes to make one complete lap. Calculate the tangential velocity, centripetal acceleration, and centripetal force.
D Question 1 1 pts A 1186 kg car starts from rest. A constant force of...
D Question 1 1 pts A 1186 kg car starts from rest. A constant force of 756 N acts on it. What is the distance (in m) it travels in 3.4s Enter a number with two digits behind the decimal point. Question 2 1 pts A car with a mass of 750 kg is moving to the right with a constant acceleration of 4.2 m/s What is the total force (in N) on the car? Enter a integer. Round up...
acceleration? What acceleration of someone sitting o od takes to "omentum 8 2. (10 pts) A...
acceleration? What acceleration of someone sitting o od takes to "omentum 8 2. (10 pts) A 2.00 kg block hangs from a fixed object by two identical massless springs as seen in the figure. The springs have a spring constant of 80.0 N/m. Without the mass, the distance from the fixed object to the bottom of the springs is 0.622 m. How much farther is the distance from the fixed object to the bottom of the springs with the mass...
Useful Information: g = 9.8 m/s2 1. A car has a uniform acceleration of 12 m/s²,...
Useful Information: g = 9.8 m/s2 1. A car has a uniform acceleration of 12 m/s², to the right. If it has an initial velocity of 20 m/s (also to the right) what is its final velocity after 4 seconds? 2. A hijacker drops an 80 kg chest of gold from an airplane. Neglecting air resistance, how far does the chest fall in 6 seconds? 3. The distance between two objects which exert a gravitational force on each other is...
1). In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b)...
1). In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v'in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r = 10...
1).In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False...
1).In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v' in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r= 10 cm...
I need some help with these final problems please!
9. (a) Find the centripetal acceleration on a 2000 kg car travelling with a speed of 25 mph around a curve of 35 m. A banked curve makes an angle of 30° with the horizontal. Find the centripetal acceleration of this banked curve. (b) 10. (a) Find the force of attraction between the earth and the sun using the Newton's law of Universal Gravitation and the following: Mass of the earth...
Answer all questions
2. A car is traveling along a highway, and one of the passengers takes the time that the car takes to travel a distance of 30 meters. If the car took 2 minutes to travel 30 meters, what is the velocity of the car at the end of the 30 meters? 3. On a separate sheet of paper create a rough sketch of what the displacement vs. time graph would look like if the car rested for...
(10 pts) A car races around a circular track with a radius of 500 m. The cars mass is 750 kg and it takes 10 minutes to make one complete lap. Calculate the tangential velocity, centripetal acceleration, and centripetal force.
D Question 1 1 pts A 1186 kg car starts from rest. A constant force of 756 N acts on it. What is the distance (in m) it travels in 3.4s Enter a number with two digits behind the decimal point. Question 2 1 pts A car with a mass of 750 kg is moving to the right with a constant acceleration of 4.2 m/s What is the total force (in N) on the car? Enter a integer. Round up...
acceleration? What acceleration of someone sitting o od takes to "omentum 8 2. (10 pts) A 2.00 kg block hangs from a fixed object by two identical massless springs as seen in the figure. The springs have a spring constant of 80.0 N/m. Without the mass, the distance from the fixed object to the bottom of the springs is 0.622 m. How much farther is the distance from the fixed object to the bottom of the springs with the mass...
1). In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v'in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r = 10...
1).In a uniform circular motion, instantaneous velocity is tangent to the circle a) True b) False c) Can's say 2).In a uniform circular motion, acceleration is normal to the velocity and directed toward the center a) True b) False c) Unknown 3). For a particle of mass 'm' moving with a uniform velocity 'v' in a circle of radius 'r', write the expression for centripetal force (Fc)? 4). If a particle rotates in a circle of radius r= 10 cm...
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