A 5 kg block is pulled across a table by a horizontal force of 40 n with a frictional force 8 n opposing the motion. calculate the acceleration of the object

How can there be more heat energy in an iceberg than in a pot of boiling water

Does an object have energy when it is at rest?

Select the correct answer. Light incident on a surface at an angle of 45° undergoes diffused reflection. At what angle will it reflect? A. only at angles less than 45° B. only at angles greater than 45° C.

What does Newton's first law describe A. The relationship between force, mass and acceleration B. Action-reaction pairs C. How friction and the normal force are related D. How inertia affects the motion of an object

A client is undergoing diagnostics for an alteration in thyroid function. What physiologic function is affected by altered thyroid function?

You have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81 meters/second2) and the other one is on the moon (with an acceleration due to gravity of 1.63 meters/second2).

The magnetic field is 0.0 2M from the wire is 0.1 T what is the magnitude of the magnetic field 0.0 1M from the same wire

A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.5 x 10 exponent 5 kg, its speed is 27.0 m/s and the net braking force is 4.30 x 10 exponent 5 N, (A) what id its speed 7.

What is matter in context clues

The metallic elements which all react in water are found in the: same group same period rare earth elements