Which example involves the transformation of chemical energy directly into light energy a glow stick or photosynthesis

Which formula can be used to find the angle if the resultant vector

A ball is held at rest at the top of a hill. The ball is then released and starts rolling down the hill. At the bottom it reaches level ground and keeps rolling along the ground.

A very long solenoid of inner radius 4.25 cm creates an oscillating magnetic field B of the form B = B m a x cos (ω t) For this solenoid, B max = 0.00275 T and ω = 349 rad/s.

Which of the gas giants is the farthest from the Sun? A. Saturn B. Neptune C. Jupiter D. Uranus

Which state of matter can be compressed? A. Liquids B. Solids C. Solids, liquids, and gases D. Gases

An automobile having a mass of 2000 kg deflects its suspension springs 0.02 m under static conditions. Determine the nafural frequency of the automobile in the vertical direction by assuming damping to be negligible.

Samantha is checking the weather for her upcoming trip to Mexico City. The weather forecast predicts a high-pressure system for the four days of her trip. What kinds of conditions can she expect?

Compare the life cycles of flower less seed plant and flowering seed plants

A clock moves past you at a speed of 0.9 c. How much time passes for you for each second that elapses on the moving clock? 0.436 s 1.15 s 2.29 s infinity

A 0.18-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, the stick's tension is 19 N.