Which waves can travel through a vacuum? A) light waves Eliminate B) ocean waves C) sound waves D) mechanical waves

How much work is accplished when a force of 250 n pushes a box accross the floor for a distance of 50 meters

Which particles did Bohr experiment with? Rewatch Next question

A horizontal force of 200 N is applied to move a 55 kg television set across a 10 m level surface. What is the work done by the 200 N force on the television set?

State vector law of aadition

Compare convection currents in the ocean with convection currents in the atmosphere. Use complete sentences and give at least two supporting details. (3-4 Complete sentences)

Some car manufacturers claim that their vehicles could climb a slope of 42 ∘. For this to be possible, what must be the minimum coefficient of static friction between the vehicle's tires and the road?

Which of the following has the least impact on the environment? A. solar power B. nuclear power C. fossil fuels D. hydroelectric power

Why is steel better to conduct sound than air? use the words density and compression in your answer

4. How does density affect refraction of a lightwave?

Kinetic friction is affected by the weight of the object. TrueFalse