What do you think will be different about cars in the future? Describe a change that is already being developed or that you think should be invented.

According to the law of reflection, if the angle of incidence is 45 degrees, what is the angle of reflection? 135 degrees 180 degrees 90 degrees 45 degrees

The gravitational potential has a zero value gravitational field in the same place is? Maximum or null indeterminate

With the speedometer on the dashboard of every car is an odometer, which records the distance traveled. If the initial reading is set at zero at the beginning of a trip and the reading is 35 km one-half hour later, what has been your average speed?

If a person lives in china in which two hemispheres does he or she live

2. A 4.5 kg model rocket is launched, expelling 152 grams of burned fuel from its exhaust at a speed of 786 m/s. What is the speed of the rocket after the fuel has burned? Ignore the forces of gravity and air resistance.

What is an advantage of using an electromagnet rather than a regular magnet?

What is the difference between Groups and Periods?

When heat is added to a substance, describe how the molecules are affected.

On the Celsius scale, at what temperature does water boil?

A hot metal washer is placed in a jar of cool water. What type of energy transfer happens? a) Conduction b) Convection c) Radiation