A sled is moving at a constant speed down a surface inclined at 45 degrees with the horizontal and travels 30meter in 4 seconds. calculate the vertical velocity of the self at the end of 4 seconds

Which best describes a difference between electric current and static electricity? More electric charge would flow in the circuit. Less electric charge would flow in the circuit. The rate at which the current flows would decrease.

A metallic bond is a bond between a positively charged metal ion and

How do liquid water, ice and water vapor differnt from eachother

Is it possible that a speed of 254 and a speed of 100 could be the same speed?

What characteristics determine how easily two substances change temperature? Check all that apply. volume of the two substances in contact amount of time the two substances are in contact area in contact between the two substances specific heat of

Identify the three controls on a automobile they are responsible for causing the car to accelerate

How is the energy of a nuclear reactor converted to electricity?

Assuming one nerve impulse must end before another can begin, what is the maximum firing rate of a nerve in impulses per second? Assume that it takes a millisecond for an impulse to travel through a nerve cell.

Which of the following statements has NOT been indicated by research on food and hunger behaviors? A) Forcing children to eat specific foods often has a negative effect on food preference.

Loghan and Kyle want to see if the type of ice cream in the freezer affects how hard or soft it is. Each time they placed a new brand of ice cream in the freezer, they put it in a different place.