What is the savage acceleration of a subway train that speeds up from 9.6 m/s to 12 m/S in 0.8 S on a straight section of track?

What condition occurs when the eyeball is too long?

A student heats 100 g of aluminum to 60°C. He places it in 100 g of water at 20°C. Over time, what will most likely happen?

When the car's motion changed from 40 km/h north to 40 km/h east, what changed?

Sally is trying to lift a heavy box, but is not strong enough to lift it. Would the force that she is applying to the box be an example of an unbalanced force or a balanced force? Why?

Albert jumps upward with an acceleration of 1.0 m/s2 while he is in an elevator that is accelerating upward at a rate of 1.5 m/s2 What is Albert's total acceleration?

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