A toy race car travels down a 25cm ramp in 5 seconds. Calculate its speed. A. 125 cm/sec B. 5 cm/sec C. 0.2 cm/sec D. 20 cm/sec

the basic methods and techniques used by psychologists to investigate human behavior?

What causes objects to fall on earth and what is the rate at which this occurs

Decreasing pressure in the eye of a hurricane indicates what? the hurricane is getting stronger the hurricane is getting weaker the hurricane is changing into a tropical depression the hurricane is about to multiply

Objects one and to attract each other with an electrostatic force of 36 units if the charge of object one is hacked then the new electrostatic force will be

Explain what outliers are. How do scientists deal with them, and how does this affect graphs

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.

Define the word projectile

Which is not a property of an electromagnetic wave? O It is made of magnetic fields It travels at the speed of light O It is made of electrical fields It carries energy only through matter

Explain why your weight would be less in the moon than on earth even though your mass would not change. Use the law of universal gravitation in your explanation.