What is the shortest distance d you need to walk forward to be at a point where you cannot hear the speakers? the forward direction is defined as being perpendicular to a line joining the two speakers and you start walking from the line that joins the two speakers?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Agust of wind pushes a beach ball with a force of 9 newtons.the ball rolls 10 meters in 3 seconds. what is the power of the wind?