A muscle builder holds the ends of a masslessrope. At the

center of the rope, a 15kg ball is hung. What is the tension in the

rope if the angle is4.5degrees?

What types of materials can make up sediments?

Will name the brainiest Phase change requires ... A. an increase in energy B. a decrease in energy C. an increase or decrease in energy D. the destruction of energy E. the creation of energy

At 2.5 seconds, the helicopter has a kinetic energy of 20 J. What is its mechanical energy at that time?

A hardworking ant must supply 0.00805 n to pull a small piece of fruit at constant velocity over a distance of 9.80 cm up a small hill to the entrance of the colony. if the coefficient of kinetic friction between the piece of fruit and the 15.

If the sun were to vanish instantly would earth immediately fly out of its orbit explain why or why not

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.