Question

Asked Oct 17, 2019

^{The four 1.0 g spheres shown in the figure are released simultaneously and allowed to move away from each other.}

What is the speed of each sphere when they are very far apart?

Express your answer with the appropriate units.

1 Rating

Step 1

As shown in the figure, the potential energy of the system is,

Since the charge of the four spheres is equal and substitute the values,

Step 2

The kinetic energy of the four spheres is,

Substitute the values,

Step 3

According to the law of con...

Tagged in

Q: Given 122 + 16y = 19y – 235, solve the equation, y =? please help me with explanation to practice...

A: The given equation is

Q: What is the minimum work needed to push a 800 kg car 930 m up along a 7.5 ∘ incline? A) Ignore frict...

A: a)Consider the following diagram of car.

Q: An object is in free fall. Would it be correct to say neither momentum or kinetic energy is changin...

A: Free fall is the motion of a body where the gravity is the only acceleration acting on it and the ne...

Q: What is the minimum work needed to push a 800 kg car 930 m up along a 7.5 ∘ incline? A) Ignore frict...

A: A) Work done is,

Q: 42. A rope with mass m, is attached QC to a block with mass m as in Fig- Sure P5.42. The block rests...

A: In the figure 1, shows the free body diagram of an object represents the direction and the magnitude...

Q: A rod of length 59 cm and mass 1.8 kg is suspended by two strings which are 41 cm long, one at each ...

A: When the string on the side B is cut, there will be initial rotation of the rod about the point A.T...

Q: how to solve for mass and tension using the equation T=mg given the weight and angles

A: The expression for tension on a single strand is

Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving ...

A: Write the expression for maximum height to which puma can jump.

Q: A light plane must reach a speed of 38 m/s for takeoff. How long a runway is needed if the (constant...

A: Given information:Take-off speed V = 38 m/sAcceleration of the plane a =3.2 m/s2