Physics, 18.12.2020 04:40 cheesecake1919

A 2.25 kg object is whirled in a vertical circle with a 0.89 m radius. The time of one revolution is 0.95s. Determine the tension of the string (assume uniform speed) a.) at the top, b.) at the bottom.

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 15:50

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Answers: 3

Answer

Physics, 22.06.2019 19:40

Two charged particles, q1 and q2, are located on the x-axis, with q1 at the origin and q2 initially at x1 = 12.2 mm. in this configuration, q1 exerts a repulsive force of 2.62 µn on q2. particle q2 is then moved to x2 = 18.0 mm. what is the force (magnitude and direction) that q2 exerts on q1 at this new location? (give the magnitude in µn.)

Answers: 1

Answer

Physics, 22.06.2019 23:30

The photo above shows oil and vinegar in a pitcher. the top make a claim about about the density of the vinegar compared to the density of the oil summarize the evidence to support the claim and explain your reasoning

Answers: 3

Answer

Physics, 23.06.2019 01:30

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb

Answers: 1

Answer

You know the right answer?

A 2.25 kg object is whirled in a vertical circle with a 0.89 m radius. The time of one revolution is...

Questions