A child and sled with a combined mass of 50.0 kg slide down a frictionless slope. if the sled starts from rest and has a speed of 4.00 m/s at the bottom, what is the height of the hill? m

Methyl alcohol is the common name for Question 18 options: ether. methane. ethanol. methanol.

If you perform 10 joules of work lifting a 10-N box from the floor to a shelf, how high is the shelf? A. 1 m B. 2 m C. 10 m D. 100 m

the mass of a mineral is 125 g the mineral is placed in a graduated cylinder containing 150. o mL of water. the water level rises to 175.0 mL. what is the mineral's density?

A car is traveling at 7.1m/s accelerates 4.3 m/s^2 to reach a speed of 16.0 m/s how long does it take for this acceleration to occur

Because TVs require more voltage than is found in normal household current, what is built into them? A Induction batteries B step-up transformers C step-down transformers D secondary generators

Electric current can best be induced in a wire by a. stretching the wire. b. moving a magnet up and down near the wire. c. setting the wire near a magnet. d. rotating the wire. E. none of the above

A car traveled 176 miles on 6.4 gallons of fuel the car averaged how many miles per gallon

Which of these describes how heat is transferred by radiation? A.) Warm air rises and takes heat with it; eventually it cools and sinks. B.) Sunlight travels through space without the aid of fluids or solids. C.

A body is moving with a velocity of 12m/s and it comes to rest in 2 minutes, what was the acceleration?

How can you find magnitude of velocity from a displacement time graph of an object?