reneewilliams20
08.12.2020 •
Chemistry
A lab cart has a mass of 50 grams and an initial velocity of just 0.2 m/s, right. It is pushed to the right by a force. The cart covers 7.25 m and gains a velocity of 0.7 m/s, to the right. If the acceleration of the cart was 0.1 m/s/s, to the right, how long did it accelerate? For credit, show work in detail.
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Ответ:
Original claim is H_o: M = 30
Alternate claim is H_a: M > 30.
Explanation:
Given data:
4 ft tall speaker consume 30 watt power
a group of 40 speaker consume average power of 32 watt
calculation:
A home installed 4 ft tall speaker that use 30 watt Power
40 speakers used 32 watt Power
Original claim is H_o: M = 30
Alternate claim is H_a: M > 30.
Ответ:
Note that, air is being displaced from the gas syringe. ... In this process The more dense gases are collected in a gas jar. Carbon dioxide, Nitrogen dioxide are collected by this way. Air is displaced upward thus, this process is known as upward delivery.