What type of general wave requires a medium for the wave to travel through

If a length and diameter of a pencil are both multiplied by 10, then the volume is multiplied by?

starla is making hot cocoa. She plans to multiply the recipe by 4 to make enough hot cocoa for the whole class l.

Ans of physics numerical : a body of mass100 cm cube weighs 5 kgf in air. It is completely immersed in a liq of density 1.8 * 1000kgmcube. Find upthrust due to liq and weight of body in liq

Find the magnitude of the torque produced by a 4.8 N force applied to a door at a perpendicular distance of 0.43 m from the hinge. Answer in units of N · m

In the graph, which two regions show the particle undergoing zero acceleration and negative acceleration respectively? BC shows zero acceleration, and AB shows negative acceleration. AB shows zero acceleration, and CD shows negative acceleration.

A rectangular gasoline tank can hold 50.0 kg of gasoline when full. What is the depth of the tank if it is 0.500-m wide by 0.900-m long, given that the density of gasoline is 6.8 x 102 kg/m3

Which statement best describes the kinetic theory of matter? Matter is made up of compounds that are in constant motion and have energy. Matter is made up of particles that seldom move and do not possess energy.

Why can we see our breath on a cold winter day

True or false describing a metal as malleable means that it can be pounded into a new shape

A 40 kg-skier starts at the top of a 12-meter high slope. At the bottom, she is traveling 10 m/s. How much energy does she lose to friction? A. She doesn't lose any because mechanical energy is always conserved. B. 4,704 J C. 2,000 J D. 2,704 J