The position of a dragonfly is given by 7 = [2.80 m + (0.04 m/s²)t²]î – (0.02 m/s³) t³ ĵ+ (0.06 m/s²) t² k - - Find the average velocity in the time interval t, = 0 to t, = 2.0 s. What are the x- , y-, and z-components of the instantaneous velocity at time t = 1.0 s.

Q: Which quadrant corresponds to an angle of 195 degrees?

A: Introduction: Trigonometry is the branch of the mathematics which study the angle and their…

Q: Write each of the following numbers to 3 significant figures in non-exponential notation. (Do not…

A:

Q: says 3.55 is wrong

A: Here,  Area under the Force and time curve is 15 Ns . (area calculation from above solution is…

Q: May I request the handwritten copy of this? I dont get how it was calculated.

A:

Q: Could you please answer ii)

A: Height of the tank, Pressure at the bottom of the tank (from the previous answer),

Q: Why is Mathematics an important tool in the study of physics?

A: A question often asked i.e., the importance of mathematics in physics. Some people think that…

Q: my quiz shows the answer as 10?

A:

Q: Mass (m): Mechanical Energy (ME) = 1,000,000 J PE = 998,791 J h: v = 1.5 m/s KE: v: 55m v = 31.28…

A: At stage 1: PE = 998791 KE = Total mechanical energy - PE  KE = 1209 J KE = 12mv2 = 1209 m=1074.67…

Q: calculate <9144

A: Wavefunction In Quantum Mechanics, the wavefunction of a particle is a mathematical function that…

Q: The description of a certain wave is given by the equation y(x,t) = (6.00 cm)cos(2π*(x/28 cm -…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: what is wrong with answer being 672.1

A:

Q: can you give a conclusion about your final answer or give a description about your solution

A: The amount of energy that is stored in a capacitor's electric field is measured by its capacitance.…

Q: 2.5 N +| a In the circuit shown, Determine the following: 4.5 V| 6.2 V+ A. Magnitude and direction…

A:

Q: Wrong answer for part (a), please provide correct answer, please. thank you!

A:

Q: 12–118. The truck travels in a circular path having a radius of 50 m at a speed of v = 4 m/s. For a…

A:

Q: e, which is the unit of:

A: Given: The unit is given below:

Q: what's the answer of letter D

A:

Q: How would I round it for scientific notation?

A:

Q: write a question that fits this diagram and solve it k M R 3 R Đ H

A:

Q: E1.A horizontally directed force of 25.0 N is used to pull a box a distance of 1.5 m across a…

A: Dear Student,   As per our company policy, I am allowed to answer only first 3 subparts. So, kindly…

Q: what is the reading in the micrometer ?

A: Least count of micrometer : Least count of micrometer=smallest reading of main scaleTotal number of…

Q: /hat is the least count?

A: The least count of a measuring instrument is the smallest and accurate value in the measured…

Q: so how do we get the an

A: Intial velocity (u) = 40 m/sFinal velocity (v) = 10 m/sDistance travelled (s) = 1750 musing the…

Q: If the point A on the cable is moving upwards at a rate of -11.5 m/s, defermine the velocity

A: givenvA=-11.5 m/s

Q: digit(s) after the decimal point. When 15.9 is added to 99.6, the result should be reported with…

A: The problem ks based on tbe concept of significant figues and basic concept of rounding off. The…

Q: Why was the mass multiplied to 10?

A: Solution: Given Why was the mass multiplied to 10?

Q: Each morning, George goes for a walk. He begins walking slowly at a constant speed away from his…

A: Phases of the George’s walk: 1. Walks slowly at constant speed away from his house. 2. Then he slows…

Q: - 40. A 2.00-kilogram mass is at rest on a horizontal surface. The force exerted by the surface on…

A: Part (40): Given: The mass of the object is 2 kg.

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: Would you mind also doing question D?

A:

Q: Where did you get the first part of b) from? Before multiplying it by e- landaBt

A: Given Data: The successive decay series are A B and C.And their decay constant are respectively λA,…

Q: Suppose you use 57 kWh (kilowatt hours) of electricity at $0.35 per kWH, 91 kWh at $0.26 per kWh,…

A: Given, Electricity usage,  57 kWh of electricity at $0.35 per kWh, 91kWh of electricity at $0.26 per…

Q: 4 m2 = ? ft2 4 ft2 = ? m2

A: 1 m2 = 10.763 ft2. and 1ft2 = 0.0929 m2.

Q: What is the height in meters of a 5 foot 6.0 inch tall person? m

A: given that,h=5 foot 6 inchconvert h in meters

Q: Part A At this instant, is the particle in the (Figure 1) speeding up, slowing down, or traveling at…

A: