A car at a stoplight has a velocity of 0 km/hr. three seconds after the light turns green, the car has a velocity of 30 km/hr. what is the acceleration of the car?

Suggest and explain a reason why the brake blocks on a bicycle need to be replaced from time to time

If you drop a tennis ball from the top of a ladder, at what rate will it accelerate

The starter motor of a car engine draws a current of 140A from the battery. The copper wire to the motor runs for 0.90s until the car engine starts. How much charge passes through the starter motor?

The velocity of money is a the same thing as the long-term growth rate of the money supply. b the money supply divided by nominal GDP. c the rate at which the Fed puts money into the economy. d the average number of times per year a dollar is spent.

Is 700 Hz in human range

Wick type of cloud is often taken to be a sign of fair weather

A body is a particular amount of matter. It can be a solid, liquid or gas. It can be described as existing in A. location and movement. B. size and shape. C. time and space. D. motion and force.

What is a result when the torques on each side of the fulcrum are equal? no motion rotate counterclockwise about the fulcrum rotate clockwise about the fulcrum iIt will teeter clockwise and counterclockwise about the fulcrum

Suppose a 58-turn coil lies in the plane of the page in a uniform magnetic field that is directed out of the page. The coil originally has an area of 0.175 m2. It is stretched to have no area in 0.100 s.

A yummy glazed doughnut is shown above. 1) where is the center of mass of this fantastic culinary delight? in the center of the hole. somewhere inside the solid part of the doughnut the center of mass is not defined in cases where mass is missing.