A hot-air balloon is descending at a rate of 1.9 m/s when a passenger drops a camera.

If the camera is 49 m above the ground when it is dropped, how much time does it take for the camera to reach the ground?

A prototype shows if a product meets the required needs. True False

How are calculation for velocity and speed different

Sam and Ben stand on either side of box. They use equal force to push on the box. They observe the box does not move. How did they get this result? A) Balanced forces do not affect an object's motion.

What temperature resistivity of tungsten is 4 times resistivity of silver?

Whichh phrase best describes the function of cillia? A. Allow the cell to he motile B. Assist with protein production C. Allow the cell to use energy D. Assist with cellular respiration

What is the general defination of parallax?

Change in speed over a given period of time is

A car takes 15 minutes to travel along a road that is 20 km long. What is the average speed of the car? A. 75 km/h B. 5.0 km/h C. 80 km/h D. 300 km/h

A 4.2 cm diameter circular loop of wire is in a 1.14 T magnetic field. The loop is removed from the field in 0.18 s. Assume that the loop is perpendicular to the magnetic field. What is the average induced emf?

When an ocean plate converges with another plate, what is created on the seafloor at the line of convergence?