At what angle θ must the 630-lb force be applied in order that the resultant r of the two forces has a magnitude of 1520 lb? for this condition determine the angle β between r and the vertical.

What is the displacement of a person that ran 15 minutes if he or she runs at an average velocity of 16 km/hr west

Which type of landform develops at plate boundaries were one oceanic plate desends beneth another oceanic plate

A car slows down at - 5.0 m/s^2 until it comes to a stop after traveling 15.0 miles how much time did it take to stop

In what state must matter exist for fusion reactions to take place? ... ?

A ship sends a sound wave below it to the ocean floor to see how deep the ocean is at its location. If it takes 5 seconds for the sound wave to travel to a depth of 3625 meters and then reflect back to the ship, how fast is the sound wave traveling?

An object with a mass of 100 g is in free fall. What is the speed of the object after it has fallen for 4 seconds? A. 39 m/s B. 9.8 m/s C. 25 m/s D. 96 m/s

How was the water filtered to remove debris and living organisms?

What causes physical vibrations in transformers at twice the frequency of the AC power involved.

Projectile motion is a combination of which two types of motion? parabolic and curved straight and diagonal horizontal and vertical constant and linear

If a mass of a material is 100 grams and the volume of the material is 15 cm3, what would the density of the material be?