What is a natural form of pollution?

A child drags a 0.398 kg toy dog across flat ground at constant speed, with a 4.63 N force at a 63.0° angle. What is the force of friction on the toy? (Hint: You do NOT need to know the coefficient of friction.)

The strong nuclear force is about the same as the electric force 75 times smaller than electric force more than 100 times greater than the electric force

Your outlets at home are rated at 120 V, i. e. the two prongs have on average a potential difference of 120V. If you transfer 2.7 moles of electrons at that voltage, how much energy is released?

Rubies are used in electronics

How did rutherford's experiment show that thomson's plum pudding model was incorrect?

Why cant a moving object come to an instantaneous stop?

If someone where to throw a eraser so it landed 5 meters away and at the exact same time someone just dropped an eraser which would hit the ground first?

Which of the following describes a car that is accelerating? A car going around a circular track at a steady 30 miles per hour A car driving on a straight uphill road at a steady 30 miles per hour.

A toy projectile is fired from the ground vertically upward with an initial velocity of 26.5 m/s. The project arrives at its maximum altitude in 2.7s. What is the velocity of the projectile when it hits the ground? How?

Which occurs when two musical instruments use resonance? A. One instrument is louder than the other. B. They are out of tune with each other. C. They are both quiet. D. They are both loud.