1. An object with a mass of 2.0 kg accelerates 2.0 m/s? when an unknown force is applied to it. What is the amount of the force?

Q: a student studie on of time t, ob

A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given

Q: Archaeologists used pieces of burned wood, or charcoal, found at the site to date prehistoric…

A: Half life of Carbon -14 is (H) = 5730 years. It is given that 90% of C-14 had decayed = 1-0.90=0.10…

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: 1) When pions are brought to rest their lifetime is 1.77 10-8 s. A beam of pions is produced in an…

A: Intensity is measured on a plane perpendicular to the direction of propagation of the energy, where…

Q: Average Speed * You drive from Los Angeles to Portland, a distance of 1.59 x 10³ km, in 29.5 h,…

A:

Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…

A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…

Q: 6) Suppose you drink a liquid through a straw. Explain why the liquid moves upward, against gravity,…

A: The given problem can be explained by the atmospheric pressure.

Q: A 73-kg boy is surfing and catches a wave which gives him an initial speed of 1.6 m/s. He then drops…

A: Given data: Mass of boy, m = 73 kg. Initial speed of boy, v1= 1.6 m/s. The boy then drops through a…

Q: In the figure, a 4.4 kg block slides along a track from one level to a higher level after passing…

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Q: Vector A has x and y components of -9.00 cm and 13.0 cm, respectively; vector B has x and y…

A:

Q: Find the position function r(t) from the given velocity function r'(t) = 4ti + (3t2 – 1)j, r(1) =…

A:

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: 11, 12, 13, and 14. Thank you.

A: Hi. According to our guidelines, we only answer one question with maximum three subparts per…

Q: Suppose there is a planet that has a uniformly massively charged Iron core with average charge…

A:

Q: 1. A capacitor is storing 1.6 J of potential energy and 7.2 mC of charge. If the plates are…

A:

Q: 750 kg air-track gilder is alt ned to each end of the track by two coll springs. It takes a…

A: Given conditions are here.

Q: phy.9 answer must be correct or i will give down vote

A: Here are some things you might include:The complete question: Ensure you have all the information…

Q: II. Two metal balls are hanging from the ceiling by light weight cords. Ball 1 has mass m, = 40.0g…

A: mass of first ball = 40 g mass of second ball = 80 g initial height of first ball = 20 cm collision…

Q: v= 0- i mi/hr

A: