4. Find the distance traveled (arc length) of a point that moves with a constant speed of 2.8 m/sec in 2.5 seconds. 7 miles 4 miles 5 miles 10 mil

The "minute hand" of a clock is 9 inches long. (NOTE: the "minute hand" is the longer hand on a clock!) What is the angular speed of the "minute hand" in rad/min? rad/min How many inches does the tip of the minute hand travel each min? in/min Give exact answers for both! Question Help: D Post to forum Submit Question Cip esc -> Ce $ 3 4 5. tab W e r %24

A spherical balloon currently has a radius of 20 cm. If the radius is still growing at a rate of 5 cm per second, at what rate is air being pumped into the balloon? 3 cm° / second Round your answer to the nearest hundredth.

Ex. 5 A bicycle wheel turns at a rate of 90 revolutions per minute (rpm). Determine the angular velocity, expressed in a) degrees per second and b) radians per second Angular velocity (w) is the rate at which the central angle is changing. 0 @=I t