What force is required to accelerate a body with a mass of 15 kilograms at a rate of 8 m/s²?
a. 23 n
b. 1.875 kg
c. 23 kg
d. 120 n

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?