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Question: A grocery cart with a mass of 16kg is at rest in the baking aisle. A busy shopper bumps it with his basket, causing the cart to roll 0.5m away in a time of 2s. How much force did the shopper bump the cart with? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
Discuss Tension in cable. Boom is uniform and weighs 25000 newtons. boom is 8.0m long and cable is attached 2.0m from the outer end of the boom What is the force required to pull a loop out of the magnetic field at a constant velocity if B=20T into t..
What is the difference in height between the two climbers?
What is the wavelength of the emitted photon, when the electron in the hydrogen atom makes a transition from the ni = 5 state to the nf = 2 state
1.0 kg block is at rest on a table. a 20.0 gr bullet is fired vertically up from under the table.the bullet goes
He area of a typical eardrum is about 5.0 multiplied by 10-5m2. Compute the sound power incident on an eardrum at the threshold of pain. Compute the sound power (the energy per second) incident on an eardrum at the threshold of hearing.
A uniform, cylindrical pulley of mass M=12.7 kg and radius R=0.636 m rotates freely about a fixed horizontal axis. What is the magnitude of the angular acceleration of the pulley
In a period of 1 s, 4.00 x10^23 nitrogen molecules strike a wall with an area of 6.30 cm2. If the molecules move with a speed of 300 m/s and strike wall head-on in elastic impacts, what is the pressure exerted on the wall? (The mass of one N2 mole..
A robot probe drops a camera off the rim of a 239m high cliff on Mars, where the free fall acceleration is -3.7m/s^2. Find out the velocity with which the camera hits the ground.
Two 6 m long mirrors stand vertically and are parallel to each other 0.6 m apart. A ray of light reflects off the very bottom of the mirror on the right with an angle of reflection of 49 degrees and bounces back and forth between the mirrors over th..
a transformer has N^1 =350 turns and N^2 =2000 turns. what voltage is developed across the secondary coil?
Water must be pumped from a stream to a water tank several hundred feet (meters) away. The discharge point will be 50 ft (15.3 m) above the stream.
A random sample of 42 college graduates revealed that they worked the average of 5.5years on the job before being promoted. The population standard deviation was 1.1 years. Using 0.99 degree of confidence, what is the confidence interval for the po..
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