You can make a smoothie in a blender with a power of 400 W and an efficiency of 85% how much energy is actually being used to make the smoothie in 30 seconds?

A box is placed on a table. If an upward pulling force on the box is slightly less than the weight of the box, what will happen to the box? A) It will remain on the table. B) It will start to fall through the table.

A 0.0780 kg lemming runs off a 5.36 m high cliff at 4.84 m/s. What is it's kinetic energy (KE) when it lands?

Rock can be weathered and eroded in the rock cycle. What might happen with the resulting rock particles? A. New rock is formed from other rock by great heat and pressure. B. Igneous rock is formed. C. Rock is melted. D.

What is the farthest planet from earth?

How many mlb teams are there

What scientific practice is this? 1) collecting data 2) asking a question 3) providing explanations 4) communicating results

The kinetic energy of an object depends on both the objects mass and velocity. a. True b. False

How does a walkie-talkie work and why do people still use them?

A 125-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

Jose wandered 4 kilometers at 2 kilometers per hour. How long did Jose wander?