A car travels in reverse. It covers 150 meters in 12 seconds what is the velocity of the car What is the speed of the car

Compare the sounds produce by wave A and wave B. The human ear would hear A) wave A as a louder sound than wave B. B) wave A as a higher pitched sound than wave B. C) wave A and B with the same pitch, but wave A as louder.

A stone is thrown at an angle of 30 degrees above the horizontal from the top edge of a cliff with an initial speed of 12 m/s. A stop watch measures the stone's trajectory time from top of cliff to bottom to be 4.8s. What is the height of the cliff?

A feather is dropped on the moon from a height of 1.4 meters. The acceleration of gravity on the moon is 1.67 m/s^2. Calculate time for the feather to fall to the surface of the moon.

Apart from ultrasound what is the other type of wave that can be used to look inside the human body

Which chart correctly describes the properties of magnets and electromagnets? A. Property Electromagnet Magnet Permanent magnet X Temporary magnet X X Magnetic field created by aligning domains X Moving electric charge produces magnetic field X B.

If an acid is splashed on your skin, wash at once with

If a force of 65 N is exerted on a 45 kg sofa and the sofa is moved 6.0 meters, how much work is done in moving the sofa? 17,550 J 171.990 J 390 J none of the above

If the mass of a material is 47 grams and the volume of the material is 15 cm^3, what would the density of the material be?

If the box is a distance 1.81 m from the rear of the truck when the truck starts, how much time elapses before the box falls off the truck?

How much protons, neutrons and electrons does bromine Have