A car moves north at a constant speed of 3 ms¹ for 20s and then east at a constant speed of 4 ms¹ for 20s. What is the average speed of the car during this motion? A. 7.0ms-¹ B. 5.0ms-¹ C. 3.5ms-¹ D. 2.5ms™¹

Q: What current flows through a 2.34 cm diameter rod of pure silicon that is 16.0 cm long, when 1000 V…

A: Write the expression of resistance of the pure silicon and calculate it. R=ρlA=2.30×103 Ohm·m 0.16…

Q: Determine the new differential reading along the inclined leg of the mercury manometer of the figure…

A: Introduction:- There is a manometer pressure reading used to calculate the differential…

Q: I need help with number 3 please and round all numbers to three significant digits please

A: Q 3(a) Given Data : The magnitude of charge 1 is given as Q1 = 1.33 μC. The magnitude of charge 2 is…

Q: and the other with q). 1 for the hemisphere by a constant, so we do not ne

A:

Q: A) answers for distance are not correct when I enter them

A:

Q: A transformer has a rated output of 300 kVA at a power factor of 0.6. Find the rated power output…

A: Concept: To determine the rated Power output we will use the Formula P=S×PFhere,P=Power…

Q: $800.45 equivalent in pennies. How do I solve this

A: V=800.45 $

Q: 2. Analyze the graphs in Figure 8. Create a corresponding velocity-time graph for each graph. C

A: The slope of the position time graph is called velocity

Q: 1. Common static electricity involves charges ranging from nanocoulombs to microcoulombs. (a) How…

A: Given: The given charge value is, Q=-3.4 nCQ=-3.4×10-9C To find the value of the number of…

Q: ne Imaginary line above the earth's surface marks the top of the atmosphere and the beginning of…

A:

Q: A particle with a mass of 6.64x10^-27 kg and a charge of +3.20x10^-19 C is accelerated from rest…

A: Given: In this question, the given details are, A particle with a mass of 6.64×10-27 kg and a charge…

Q: A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum…

A: Given: In this question, the given details are, A certain spherical asteroid has a mass of 5.2×1016…

Q: A carpenter holds a 13-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board,…

A:

Q: A parallel-plate capacitor has plates with area 2.10x10-2 m2 separated by 1.70 mm of Teflon. a.…

A: Given: In this question, the given details are, A parallel-plate capacitor has plates with area…

Q: 1.0 kg 2.0 kg 3.0 kg 42 N 11. In the figure above, the two outer blocks are connected by a rope, and…

A: 12.From the figure, The net force acting on the system: The mass of the right outer block: The mass…

Q: 01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s.…

A:

Q: QUESTION 18 The figure shows an object and its image formed by a mirror. Assume that d₁ = 0.125 m,…

A: The lens maker formula is a formula is given by:Where: is the focal length of the lens. is the…

Q: Q5 (? .s): When the 75 kg skier is at point A, she has a speed of 1.5m/s. Neglecting friction and…

A: GivenThe mass of the skier m=75 kgThe initial speed of the skier when she is at the top is u=1.5…

Q: Now think about zero on a thermometer. How would you describe zero on the thermometer?

A: As we know that thermometer is a device used for measuring temperature. .

Q: An electric charge Q is distributed uniformly along a thick and enormously long conducting wire with…

A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…