How must a projectile be launched in order to maximize its range?

A person stands on a scale in an elevator. As the elevator starts, the scale has a constant reading of 591 N. As the elevator later stops, the scale reading is 391 N.

Two dimensional motion is not always projectile motion. In two dimensional motion that is not projectile motion, what is not accelerating the object

Which answer best describes Earth's atmosphere

A 62.0 kg skier is moving at 6.80 m/s on a frictionless, horizontal, snow-covered plateau when she encounters a rough patch 4.80 m long. The coefficient of kinetic friction between this patch and her skis is 0.300.

Mass divided by volume is equal to a. weight b. size c. density d. area

A battleship steams due east at 24 km/h. a submarine 4.0km away fires a torpedo that has a speed of 50 km/h. if the bearing of the ship as seen from the submarine is 20 degrees north of east ... ( a.

Scientist that supplied equations to combine wave and particle theory?

What is transferred to an object when is done A:energy B:force C:effort D:resistance

Does an electromagnet use an electric current?

g A coil formed by wrapping 50 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 30.0° with the direction of the field.