A swimmer jumps from a waterfall thats is 8.5 m high from the lake below. How fast must he run horizontally to dive 2.5m away from the base of the waterfall?

What is the net force on the loop from the wire if the loop carries a clockwise current i2 = 50 a?

A lab technician uses laser light with a wavelength of 650 nm to test a diffraction grating. When the grating is 40.4 cm from the screen, the first-order maxima appear 6.09 cm from the center of the pattern.

Two trains start from towns 240 mi apart and travel towards each other on parallel tracks. they pass each other 1.6 hr later. If one train travels 10 mph faster than the other, find the speed of each train ... ?

Find the velocity of the student using KE = 1/2 mv^2. A 50-kilogram student is running and has 225 joules of kinetic energy. The student's speed is meters/second

The energy efficiency of a car is approximately 20%. If you put 10 gallons of gas into the car, how many gallons are "wasted"?

What conditions must be present for a translational and rotational equilibrium of a rigid body?

In objects motion will not change is the force is acting on the object are blank

How fast or slow an object is moving and in what direction

Which paragraph shows the correct relationship between kinetic energy and speed?

At which position does the diver have the most gravitational potential energy