Under what conditions does the net force acting on an object equal the sum of the individual forces?

A rock is thrown downward from an unknown height above the ground with an initial speed of 10m/s. It strikes the ground 3s later. Determine the initial

The temperature 23°F is equivalent to °C.

What is the acceleration of an object if it goes from a velocity of 25 m/s to rest in 5.0 s? a.-5 m/s2b. 5 m/s2c.-25 m/s2d. 25 m/s2

A solvent is A. a substance that is dissolved in a solution. B. a substance that causes other substances to enter the plasma phase. C. a substance that causes protons to be extracted from the nucleus. D. a substance that dissolves another substance.

A balloon is released 15 feet away from an observer. The balloon is rising vertically at. a rate of 2 ft/sec and at the same time the wind is carrying it horizontally away from the observer at a rate of 3 ft/sec.

What is the unit for magnitudes in astronomy?

8a/46=92 a=x explain

Variations to the forehand stroke are not allowed. a. true b. false

A scientific theory is what?

The sixth harmonic of a 70 cm long guitar string has a frequency of 557.14 Hz. What is the velocity of sound in the guitar string?