On a test stand a bicycle wheel is being rotated about its axle so that a point on the edge moves through 0.210 m. The radius of the wheel is 0.350 m, as shown in Figure 23. Through what angle in radians) is the wheel rotated?

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j