The driver sees that the road is empty and accelerates at 1.0 m/s2 for 5.0 s. what can you determine about the truck's motion using these data?

List the types of evidence used to classify organisms

Which statement is true of an object in equilibrium? A. The sum of all the horizontal forces is nonzero. B. The sum of all the vertical forces is nonzero. C. The sum of all forces acting on the object is zero. D.

Define light year and explain how and why light years are used to measure distances in the universe

Why has no work being done if there is no displacement? Use the equation W=Fx D to explain your answer

A brick is resting on the surface of a flat board. as one end of the board is slowly raised, what change, if any, is there in the normal force exerted on the brick?

if the accepted thickness of aluminum foil is 1.5x10^5 is your answer percise, accurate or both. explain your answer

An object is thrown upwards with the speed of 40.0 km/hr in 5 second, calculate the distance in millimeters (mm).

What controls the net direction of molecules?

Dispersion is the separation of white light into separate colors by A. differences in wavelength B. differences in wave amplitude C. the blocking of light D. constructive interference

Why would a person choose to tie a helium-filled balloon to a child's wrist instead of simply having the child hold on to it? A. Helium is less dense than air, so it will float above air if the child lets go of the balloon. B.