Question

Asked Mar 5, 2019

927 views

A force acting on an object moving along the x axis is given by Fx = (14x − 3.0x^2) N where x is in m. How much work is done by this force as the object moves from x = −1 m to x = +2 m?

Step 1

The force is given by,

Step 2

Thus, work done is given by,

Step 3

Thus, the work ...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: In the figure R1 = 5.11 Ω, R2 = 15.3 Ω, and the ideal battery has emf ε = 12.4 V. (a) What is the ma...

A: The circuit diagram is given by:

Q: a man weighs 600N while on the surface of earth. if he is transported to the planet mythos , which h...

A: Write the expression for the gravitational force,

Q: the sound in the united center during a Chicago Bulls basketball game in 1998 was seven times as int...

A: The decibel rating today = 89dB.The intensity of sound in 1998 is 7 times as that of today.

Q: Suppose a car travels 108 km at a speed of 30.0 m/s, and uses 2.20 gallons of gasoline. Only 30% of ...

A: (A)The number of gallons of gasoline is 2.20.The percentage of gasoline goes into useful work is 30%...

Q: You push a shopping cart filled with groceries (total mass = 20 kg) by applying a force to the cart ...

A: The direction of displacement of cart will be in the horizontal direction. Take the component of for...

Q: A small block is attached to an ideal spring and is moving in SHM on a horizontal frictionless surfa...

A: a)The expression for the angular frequency,

Q: ch work (úin Joules) is done in lifting a 2.5 kg dictionary from the floor onto a shelf 1.9 m high? ...

A: Since we only answer upto 3 sub-parts, we will answer the first 3. Please resubmit the question and ...

Q: Through experiment, the speed of light passing through material A is 1.4 times greater than when the...

A: Refractive index of a material is defined as the ratio of speed of light in vacuum to the speed of l...

Q: In the figure, a metal wire of mass m = 26.7 mg can slide with negligible friction on two horizontal...

A: (a)Wire’s speed is,