A cart of weight 60 N is accelerated across a level surface at 0.15 m/s2. What...

Question

Question

A cart of weight 60 N is accelerated across a level surface at 0.15 m/s2. What net force acts on the cart? (g = 9.8 m/s2)

a. 3.0 N

b. 0.92 N

c. 0.31 N

d. 4.5 N

Answer 1

Answer #1

mass of the cartmF60N 6.1224 kg = g 9.82 Im acceleration of the cart -a-0.15 force on the cart =-ma-6 1 224 kg×0. 15 chocie is (b)0.92N 0.92 N

Answer 2

Similar Homework Help Questions

QUESTION 5 A centripetal force of 150 N acts on an 800 kg satellite moving with...

QUESTION 5 A centripetal force of 150 N acts on an 800 kg satellite moving with a speed of 4,500 m/s in a circular orbit around a planet. What is the acceleration of the satellite in m/s2? 0.19 m/s2 0.24 m/s2 0.30 m/s2 0.21 m/s2 QUESTION 6 An airplane has a mass of 4,800 pounds. If a force of 130,000 N is applied, what is the acceleration is g's? 5.8 g 5.0 g 4.5 g 6.1 g QUESTION 7 Static...
A cart of mass m rolls without friction on a level surface, and is attached to...

A cart of mass m rolls without friction on a level surface, and is attached to a light spring of constant k, the other end of which is attached to a wall. Take the initial position of the cart, where the spring is neither extended nor compressed, to be the origin x = 0 of a coordinate system where positive x values are to the right and positive vectors point to the right. The cart is pushed to the left...
22. An Earth satellite is orbiting at a distance from the Earth's surface equal to one...

22. An Earth satellite is orbiting at a distance from the Earth's surface equal to one Earth radius (4000 miles). At this location, the acceleration due to gravity 13 what factor times the value of g at the Earth's surface? a. There is no acceleration since the satellite is in orbit. b. 2 c. 1/2 d. 1/4 23. An object that is orbiting the Earth at a height of three Earth radil from the center of the Earth has a...

A cart of mass m rolls without friction on a level surface, and is attached to...

A cart of mass m rolls without friction on a level surface, and is attached to a light spring of constant k, the other end of which is attached to a wall. Take the initial position of the cart, where the spring is neither extended nor compressed, to be the origin x = 0 of a coordinate system where positive x values are to the right and positive vectors point to the right. The cart is pushed to the left...
1.A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a...

1.A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 250 below the horizontal. (a) What is the work done on the cart by friction? (b) What is the work done on the cart by the normal force? (c) What is the work done on the cart by the shopper? (4 pts) 2 Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0...
10.0 points The horizontal surface on which the block of 005 mass 4.1 kg slides is...

10.0 points The horizontal surface on which the block of 005 mass 4.1 kg slides is frictionless. The force of 34 N acts on the block in a horizontal direction and the force of 102 N acts on the block at an angle as shown below. 60° 34 N 4.1 kg What is the magnitude of the resulting ac- celeration of the block? The acceleration of gravity is 9.8 m/s2 102 N

there is no graph Question 1 0/5 pts A laboratory cart (m2 = 500 g) is...

there is no graph Question 1 0/5 pts A laboratory cart (m2 = 500 g) is pulled horizontally across a level track by a lead weight (m2 = 25 g) suspended vertically off the end of a pulley as shown in the diagram below. (Assume the string and pulley contribute negligible mass to the system and that friction is kept low enough to be ignored.) If the lead weight falls 85 cm, determine the final speed of the system (tip:...
KE* = /2my? (m) -247 PROBLEM 4-8 points (2 points each) Fx (N) A wheeled cart...

KE* = /2my? (m) -247 PROBLEM 4-8 points (2 points each) Fx (N) A wheeled cart is free to move along the +47 x-axis. The cart has a mass of 4.00 kg and an initial velocity of 4.00 m/s in the +x- direction when it is at x = Om. If the cart + + + + + is between x -1 m and x = +2 m, the net force is 1.00 N in the positive x- direction. If...
During a big storm a 60 km/h wind blows across the surface of a 2.00 m...

During a big storm a 60 km/h wind blows across the surface of a 2.00 m times 1.00 m window. What is the force on the window associated with this wind? The density of the air is 1.20 kg/m^3. A) 333 N pointed toward the inside the house. B) 333 N pointed toward the outside of the house. C) 3000 N pointed toward the inside of the house. D) 3000 N pointed toward the outside of the house F) 0...

A 10.0 N melon is accelerated uniformly from rest at a rate of 2.50 m/s2. What...

A 10.0 N melon is accelerated uniformly from rest at a rate of 2.50 m/s2. What is the kinetic energy of this object after it has accelerated at a distance of 15.0 m?