Ask a New Question

Questions and answers by

Help me pls FAST

Questions (3)

What observation led scientists to postulate the existence of photons?A) electrons in atoms emitting energy only in certain
1. 1 answer
2. 956 views
What is the force on a 0.0020 C charge in an electric field of 150 V/m?A) 1.3 x 10^-5 N B) 0.30 N C) 150.002 N D) 7.5 x 10^5 N
1. 2 answers
2. 560 views
Jasmine is flying a kite. She lets out 86 feet of string. She takes the kite into the ground and measures the angle. The string
1. 1 answer
2. 947 views