A runner achieves a velocity of 11.1m/s nine seconds after he begins running. What is his acceleration?

What is the persistent fear of snow falling

Hugs 5 things your dog might do when hugged

If a box is pushed across a floor with a force of 130N. The frictional force acting between the box and the floor is 30N, over a time period of 5 sec, Determine: 1) What is the net force acting on it?

Find the speed of sound in air that is 30.0°C. 350 314 18

Which other type of electromagnetic wave will strip away electrons from the zinc plate? And why? A) Microwaves will strip electrons because we know these waves heat things up.

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?