Physics, 28.04.2021 09:40 yazmincruz3766
The illustration in figure below shows a uniform metre rule weighing 30 N pivoted on a wedge placed under the 40 cm mark and carrying a weight of 70 N hanging 2 from the 10 cm mark. The ruler is balanced horizontally by a weight W hanging from the 100 cm mark. Calculate the value of the weight W.
Answers: 2
Physics, 22.06.2019 02:20
According to newton’s first law of motion, which force is expected to cause a body to accelerate?
Answers: 1
Physics, 22.06.2019 02:30
Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic
Answers: 1
Physics, 22.06.2019 05:00
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
The illustration in figure below shows a uniform metre rule weighing 30 N pivoted on a wedge placed...
Mathematics, 24.09.2020 06:01
Mathematics, 24.09.2020 06:01
History, 24.09.2020 06:01
Geography, 24.09.2020 06:01
Mathematics, 24.09.2020 06:01
World Languages, 24.09.2020 06:01
English, 24.09.2020 06:01
Mathematics, 24.09.2020 06:01
Mathematics, 24.09.2020 06:01