Your car rounds a curve of 49 m radius at 8.2 m/s. What force is needed to keep your car turning in this circle if its mass

is 1083 kg? (this force is caused by the tire's friction with the road)

Object B has a mass of 10 kg. Object B collides with another object. If the momentum of object B after the collision is 18 kg. m/s 18 kg. m/s, its velocity is m/s.

What kind of radiation is emitted in the following nuclear reaction? alpha beta gamma positron

Which of the following is contained in a shovel? inclined plane and a wedge wedge and lever wedge and pulley pulley and inclined plane

A current of 55.9 mA flows in a silver wire of diameter 4.33 mm. Find the electric field strength inside the wire. The conductivity of silver is 6.25 * 10 7 Ω - 1 m - 1.

Superposition of two wave crests produces

Where would a car traveling on a roller coaster have the most potential energy At the bottom It's always the same At the top Halfway to the top

Is a magnetic reversal a threat to life on Earth? Whay do you say?

What are the adaptions of the tundra

Based on the number of valence electrons, what is the correct formula when nitrogen bonds to hydrogen? A) NH2 B) NH3 C) NH4 D) N2H

Choose the correct statement about the currents through the elements. Choose the correct statement about the currents through the elements. The currents in series-connected elements are not the same and depend on a current or a voltage source.