A car goes around a curve at 20. m/s. If the radius of the curve is 40 m, what is the centripetal acceleration of the car?

What describes why voters xhoose political canidates?

One bus travels 55 mph another 35 mph how long will it be until they are 400 mi apart

different kinds of wood have different densities. the density of pine is generally abouf 0.48. gm/cm cubed. what is the mass of a 600 cm cubed peice of pine.

Lars is jogging besides the railroad tracks at a speed of 2.00m/s when he hears a train whistles behind him at a frequency of 2115Hz. if the actual frequency of the train whistle is 2000 Hz, how fast is the train moving

What is the difference between confiscation and expropriation?

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.