1. Why is an electric field considered to be a vector quantity? 2. Draw the electric field around an electric dipole of +1 µC and -1 µC 3. How many electrons have been removed from a positively charged object if it has a charge of 1.5 x 1011 C? 4. A particle with a...
1. A sound with a frequency of 261.6 Hz travels through water at a speed of 1435 m/s. What is the wavelength of the wave? a. 1.83 x 10 -1 m b. 3.753 x 10 5 m c. 5.486 m d. You cannot tell from the given information 2. A 23.0 kg mass of is accelerated at + 4.50 m/s2. What is th...
1. What is the weight of a 2.88 kg snake? 2. A girl drops a rock straight down from a bridge. Assume negligible air resistance. How fast is it going 4.0 s later? 3. A rock with a mass of 22.45 kg is falling from a tall tower. a. What is the Net Force if the rock is in free fal...
1..Today the Pink Palace Museum (has, is having, had, will have) a science center too. 1.has
1..The Pink Palace's wall (was, were) built with pink marble. 1.was
Which is the best way to write this sentence. Today the Pink Palace Museum has a science center too. 1.Today the Pink Palace Museum is having a science center too. 2.Today the Pink Palace Museum had a science center too. 3.Today the Pink Palace Museum will have a science cente...
1. The Pink Palace's walls was built with pink marble. 2.The Pink Palace's walls were built with pink marble. 3.The Pink Palace's walls is built with pink marble. Which sentence is written correctly #1
1. but 2.because
Having trouble with context clues. I was filled with sadness to leave my friends. But I was not unhappy for long. My excitement grew as we drove because I was thrilled to see new things. 1. What does sadness mean in passage? What clues help you find out? 2. What does excitemen...