A wave has a wavelength of 15 m and a frequency of 10 Hz. What is the speed of this wave?

What is the density of mars?

A pot of water on the stove has a temperature increase of 45 C. How much is that temperature increase in degrees Fahrenheit? 1. 25 degrees F increase2. 113 degrees F increase3. 57 degrees F increase4. 77 degrees F increase5. 81 degrees F increase

A 20.0 kg block of ice is sitting in a cooler. The temperature of the ice is 0.0_C when it is put into the cooler. As it melts, how much heat does the block of ice absorb? a. 8.68 X 10^4 J c. 2.36 X 10^4 J b. 6.68 X 10^6 J d. 3.68 X 10^6 J

Identify the simple machines that make up tweezers and nail clippers

The strategy used by US forces to win the war on the Pacific was called (A) total war (B) blitzkrieg (C) island hopping (D) kamikaze

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is Nm. If the same force moves the same cart three times that distance, the work done is Nm. NextReset

What is the critical angle c for total internal reflection if the material is clear acrylic, with a refractive index of 1.5?

What is happening if energy input remains constant and voltage remains the same in a circuit, but the current decreases? A. The resistance has increased. B. The volts have decreased. C. The power has increased.

The velocity - time graph of a ball of mass 25g moving on road is as given below: (a) How much force does the road exert on the ball to bring it to rest? (b) What is the direction of the force exerted by the road?

A spring required a force of 5.0 n to compress it 0.1 m. How much work is required to stretch the spring 0.4 m?