We drive a distance of 1 kilometer at 18 km/h. then we drive an additional distance of 1 kilometer at 40 km/h. what is our average speed?

What is the force between a 3 Coulomb charge and a 2 Coulomb charge separated by a distance of 5 meters?

What option lists the types of electromagnetic waves in order of increasing wavelength? A. visible light, ultraviolet, infrared B. ultraviolet, visible light, infared C. infared, ultraviolet, visible light D. visible light, infrared, ultraviolet

Light can travel through outer space from the Sun to the Earth. This shows that A. light can travel only through air B. light can travel through matter OC. light can travel in a vacuum D. light can travel only short distances Reset Submit

Kelly sits on a rock. Her weight is an action force. What is the reaction force?

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? Resistance is directly related to length. Resistance is directly related to the square of the length.

Most arson fires are produced through what? Accelerants Dynamite Chemical residues Steroids

A block with mass m1 = 9.4 kg is on an incline with an angle θ = 25° with respect to the horizontal. For the first question there is no friction, but for the rest of this problem the coefficients of friction are: μk = 0.22 and μs = 0.242.

When an electric current flows through a wire a magnetic field is created. To increase the power of the magnetic field you would A.

When Holly injures her shoulder playing baseball, she uses an instant ice pack to reduce the swelling. She breaks the inner, activator portion of the instant cold pack releasing the solid urea into the surrounding water.

Zach is making a round trip going from home to work. To get to her work she goes 30 m/s and then to get back home she goes 50 m/s. What is the velocityof Zach for the entire round trip? a. 0 m/s b.-20 m/s c. 80 m/s