A ball, initially at rest, rolls down a ramp. It experiences an acceleration of 1.2

m/s2 If it is rolls a distance of 1.8 m, how fast is it traveling?

Laptop computers are made with batteries, but they must also be plugged into outlets to charge the batteries. Which is true regarding laptops? 1. They run only on alternating current. 2. They run only on direct current. 3.

What is the final step in the scientific method? 1. Conclusion 2. Analysis 3. Experiment 4. Observation

54) Although Neptune is the farthest planet from the Sun, it travels in a fixed orbit around the Sun and never changes its path. What is the reason for this? A) The magnetic pull of the Sun holds Neptune in its orbit.

A student examining a joint observes collagen-rich connective tissue fibers linking the bones, but finds no synovial cavity. Which structural classification fits the observed joint?

Calculate the energy needed to change 10 grams of water from 70°C to 110°C.

When considering different hypothesis usually the scientific explanation which can account for all the is

Similarities between mechanical and electromagnetic waves are

Suppose you're given the formula r = s 2t. if you know that s is three times greater than t, how could you rewrite the formula

A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the outer horses are 7 m from the center of the ride, what is their velocity? O A. 11.8 m/s O B. 10.2 m/s O O C. 9.6 m/s D. 8.4 m/s

Which is not a part of the walking mechanism of the human body? a rigid bar a fulcrum a resistance a gear