True or false?

The force if gravity causes all objects near Earths surface to fall with an acceleration of 20m/s

What tool is used to measure mass?

Mary's on a ferris wheel at a carnival the Willis turning at a constant rate of 1 meter per second which of the following measures is changing as the wheel turns A. Merry speed B. Mary's acceleration C. Mary's an inertia D. Mary's velocity

A 119 turn119 turn circular coil of radius 2.47 cm2.47 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.167 s0.167 s, the magnetic field strength increases from 57.9 mT57.9 mT to 96.

A body is accelerated continuously. What is the form of the graph? a cubic b inverse c linear d quadratic

What is a benefit of increased physical fitness

When you are ice skating, to get started, you push your skate backwards on the ice and, as a result, begin to move forward. Which law of motion is being described in this scenario?

A small car collides with a large truck. Is the magnitude of the force experienced by the car greater than, less than, or equal to the magnitude of the force experienced by the truck? a. less than b. equal to c. greater than

As an airplane is taking off at an airport its position is closely monitored by radar. The following three positions are measured with their corresponding times: x1 = 241.22 m at t1 = 3.70 s, x2 = 297.60 m at t2 = 4.20 s, x3 = 360.23 m at t3 = 4.

A stunt car with a mass of 1000 kg crashes into a tree on a movie set during the collision acceleration of the car with 3 m what was the force of impact of the collision on the car

A circuit with a current of 400 amp has several lights that have a total resistance equal to 30 ohms. Find the voltage.