Blog

Which of the the following characteristics of cardiac muscles allow the action potential to move from one cell to the next? 

The atria are the chambers of the heart that receive blood into the heart. 

Choose the correct option to correctly complete the sentence:  When I use adverb clause in a sentence, the whole sentence would be a ____________ sentence. 

Choose the correct option to correctly complete the sentence:  An adverb clause is a/an __________ type of clause. 

Each of the following sentences is a simple sentence. Add a dependent adverb clause to make it a complex one. Use the words in parenthesis and insert a comma if needed.  1. She was happy . ( after )  2. I will celebrate . ( if )  3. The park was crowded. ( because) 

Identify and choose the complete adverb clause: That amazing three-year old child speaks as if he is an adult. 

Identify and choose the complete adverb clause: Wherever there are mountains, I take out my paint brush and start painting. 

A hornet circles around a pop can at constant speed once per second in a path with a diameter. We can conclude that the hornet’s wings must push on the air with force components that are:

A projectile starts at the coordinate origin, where the displacement vector also originates. The initial velocity, v→0, makes an angle θ0 with the horizontal where 0

A 20.0 kg block on a horizontal surface is attached to a light spring (spring constant k=8.00×103 Nm). The block is pulled 10.0 cm to the right from its equilibrium position and released from rest. When the block has moved 2.00 cm toward its equilibrium position, its kinetic energy is 12.5 J. How much work is done by the frictional force on the block as it moves ?