Physics Answers

A 0.0450-𝑘𝑔 golf ball initially at rest is given a speed of 25.0 𝑚/𝑠 when a club strikes it. If the club and ball are in contact for 2.00 𝑚𝑠, what average force acts on the ball? Is the effect of the ball’s weight during the time of contact significant? Why or why not?

determine the magnitude of an electric field at r=0.01m from the center of non-conducting sphere with a radius R=0.001 possessing a charge of 7C which evenly distributed throughout the sphere. (r>R).

solve for the electric flux that acts on a uniform electric field with a magnitude of 8000N/C approximately passes through a 10m^2 flat surface area

A molecules of oxygen possess a charges of -2C and 2C separated from

a distance of 0.2m. Calculate the dipole moment in this condition.

two charges one of magnitude 3 micro coulomb and the other of magnitude 5 micro coulomb if the force between them is 20 n ?

negative charge of -200 micro coulomb and a positive charge of 800 micro coulomb are separated by a distance of 30 centimeters. What is the force between the two charges?

solve for the maximum torque within uniform electric field of 6 x 10^4N/C experiences a dipole moment of 5 x 10^-14Cm.

One charge of 2C is 1.5meters away from a -3C charge. Determine the force exerted on each other.

A -6 micro coulomb charge exerts an attractive force of 65N on a second charge that is 5cm away.What is the magnitude of the second charge?

A test charge of positive 2 micro-Coulomb is placed halfway between a charge of positive 6 microCoulomb and another positive 4 micro-Coulomb separated by 10 centimeter.

a. What is the magnitude of the force on the test charge?

b. What is the direction of this force (away from or toward the positive 6 micro-Coulomb 

Calculate the magnitude and direction of the electric field at a point P which is 30 cm to the right of a point charge Q = -3.0 x 10-6 C

What is the force acting on a 5m² wall by normal atmospheric pressure at sea level (101kPa)?