Two parakeets sit on a swing with their combined center of mass 10.0 cm below the pivot. At what frequency do they swing?

1) which of the following is not a benefit of stretching A) Poor circulation B) Increased speed and power C) Increased flexibility D) Minimized chances of injuries 2) Which of the following is NOT an upper body stretch?

If your mass is 100 kg on earth, what do you weigh on the moon? a) 162 N b) 100 kg c) 981 N

What is the approximate amplitude of this wave? 10 seconds 15 centimeters 30 centimeters 15 seconds

In the open-economy macroeconomic model, if the supply of loanable funds increases, net capital outflow A. and the real exchange rate decrease. B. increases and the real exchange rate decreases. C. and the real exchange rate increase. D.

Which of the following statements describes how a heat pump works? 1. The heat pump decompresses gas to warm and cool air. 2. The heat pump compresses gas to warm air and decompresses gas to cool air. 3.

You throw a rock straight up and find that it returns to your hand 3.40 s after it left your hand. Neglect air resistance. What was the maximum height above your hand that the rock reached?

Which statement about a right triangle is NOT true? CLEAR CHECK The hypotenuse is the longest side of the triangle. The square of the hypotenuse is equal to the sum of the squares of the other two lengths.

Seasons are a result of: Earth's rotation on its axis Earth's tilt on its axis global air circulation patterns global humidity circulation patterns

While competing in the olympics, an athlete hurls a discus with a velocity of 14 m/s at an angle of 51. what is the horizontal component of the discus's velocity?

2. A 1.00 x 103 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of automobile engine? a. 20.8 kW b. 30.3 kW C. 41.7 kW