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Question: The acceleration of an object as a function of time is given by a(t)=(2.77m/s3), where t is in seconds. if the object is at rest at time t=0.00s,
Part A: Calculate the instantaneous velocity of the object at time t=4.50s?
I need help to find the instantaneous velocity of the object at time t=4.50s.
A flagpole consists of a flexible, 2.89 m tall fiberglass pole planted in concrete. What is the lowest frequency standing wave that can be formed
A 150. W lamp is placed into a 120. V AC outlet. What are the peak and rms currents and What is the resistance of the lamp
a 480 kg car moving at 14.4 ms hits from behind another car moving at 13.3 ms in the same direction. if the second car
Fairgoers ride a ferries wheel with a radius of 5.00 meter. The wheel completes one revolution every 32.0 second. The bottom of the wheel is1.75 meter above the ground. Find where do the keys land relative to the base of the ride
On a cool morning, while the temperature is 12.0 deg Celsius, you measure the pressure in your car tires to be 20psi. After driving 40.0 mi on the freeway, the temperature of your tires is 56deg Celsius. What pressure will your tire gauge now show..
a curve in a road has a banking angle calculated and posted for 80km/h The road is covered with ice so you drive slower than this limit What may happen to your car
You, Archimedes, suspect that the king's crown is not solid gold but is instead gold-plated lead. To test your theory, you weigh the crown, and find it to weigh 60.0 N, What percentage (by weight) of this crown is made of gold
An open organ pipe has its fundamental frequency at 320 Hz. The first overtone of a closed organ pipe has the same frequency as the first overtone of the open pipe, How long (in meters) is the closed pipe
The objective lens of the refracting telescope at the Lick Observatory in California has a focal length of 57 ft. What is the refractive power of this lens? What focal length (mm) eyepiece would give a magnification of 1000x for this telescope?
q1. on a cool morning while the temperature is 13.0 c you measure the pressure in your car tires to be 20.0. after
Physics and Chemistry Found in Vital Signs of Planet Earth
Typical household currents are on the order of a few amperes. find how many electrons per second pass through it
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