The diagram below illustrates a portion of the model for the universe described by
C
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A vertical spring is compressed and when released applies a force during a 0.25 s time interval to a 17 g frog, which is flung upward due to the applied force from the spring. If the frog attains a velocity of 11 m/s after being released from the spring, what average force was applied by the spring?
A. 0.21 N B. 0.91 N C. 0.75 N D. 0.17 N E. 0.58 N
In the color wheel shown below, which colors are the secondary colors?
A. red, yellow, blue B. orange, green, purple C. green, blue, purple D. yellow, orange, red
An object of mass 8.0 kg is attached to an ideal massless spring and allowed to hang in the Earth's gravitational field
The spring stretches 3.6 cm before it reaches its equilibrium position. If this system is allowed to oscillate, what will be its frequency? A) 2.6 Hz B) 0.0045 Hz C) 0.67 Hz D) 2.1 Hz
What is the internal energy of a monatomic ideal gas with pressure 6 ×105 Pa and with volume 2 m3?
a. 6 × 10^5 J b. 18 × 10^5 J c. 9 × 10^5 J d. More information is needed to find this value.