Two planes, which are 37403740 miles apart, fly toward each other. their speeds differ by 35mph35â¢mph. if they pass each other in 44 hours, what is the speed of each?

Technician A says if a fuse burns out when a switch is turned on, a short circuit is present before the switch. Technician B says if a fuse burns out when a switch is turned on, a short circuit is present after the switch. Who is correct?

A turntable must spin at 33.4 rpm (3.50 rad/s) to play an old-fashioned vinyl record. how much torque must the motor deliver if the turntable is to reach its final angular speed in 1.

A lamp rated 100w 220 v is connected to mains electric supply. what current is drawn from the supplyy line, if the voltage is 220 v?

If 30 N of force is exerted over an area of 20 m^2, how much pressure is being applied? A.) 1.5 pascals B.) 50 pascals C.) 600 pascals

Why does a black asphalt road becomes hotter than a white cement sidewalk in the same amount of sunlight?

Which of the pollutants shown in Figure 4-2 are considered to contribute to the pollution problem known as acid precipitation?

A billiards ball B rests on a horizontal surface and is struck by another billiards ball A of the same mass m = 0.2 kg. Ball A is initially moving at 18 m/s and is deflected 28° from its original direction. Assume the collision is elastic.

A model rocket is fired vertically from the ground with a constant acceleration of 45.3 m/s2 for 1.46 s at which time its fuel is exhausted. What is the maximum height (in m) reached by the rocket?

A crude approximation for the x component of velocity in an incompressible laminar boundary layer is a linear variation from u = 0 at the surface (y = 0) to the freestream velocity, U, at the boundary-layer edge (y = δ).

Why did dad leave mom?