The position of a toy helicopter of mass 5.9 kg is given by a function, f(t)= (1.7 m/s²)t22 + (1.1 m/s³)t³3 + (0.7 m/s)tk What is the magnitude of the force (in Newtons) on the helicopter in 4.6 seconds?
Q: Describe how objects can become electrically charged Use Coulomb's law to compute the force between…
A: (i) How objects can become electrically charged. (ii) Force between two charges using Coulomb's law.
Q: 9 and 10. Thanks.
A: 9.The equation for dot product
Q: h power (E
A: Given: Surface area of Ashcraft is 1.9 m2 Emissivity is 1 Temperature is 37oC or 37+273=310 K
Q: Two straight long wires carry currents I and 31 in the same direction. Where is the position where…
A: Magnetic field is a vector quantity.if two equal and opposite magnetic field act at a point net…
Q: Two objects having different masses are subjected to Identical forces act for the same length of…
A: It is given that two objects having same masses are subjected to identical forces for same length of…
Q: Earth has a net charge that produces an electric field of approximately 168 N/C downward at its…
A: Given Electric field, E = 168 N/C Radius of earth, R = 6.37× 106 m Net charge of earth, Q
Q: 9&10 please! Thank you!
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 16. How many electrons will flow through an appliance for each second if the current through the…
A:
Q: 1. You want to travel into the future. If your space ship can go at a speed of 2.00 x 10² m/s, how…
A: How long would you have to be gone to return to an Earth five years into the future. Given, speed of…
Q: When laser light of wavelength 632.8nm passes through a diffraction grating, the first bright spots…
A: Given: In this question, the given details are, When the laser light of wavelength 632.8 nm passes…
Q: The dimension of acceleration is L/T^2
A:
Q: If each wire in #4 is connected to an identical battery, what is the relationship of the electric…
A:
Q: 1. Can objects in a system have momentum while the momentum of the system is zero? Explain.
A: Given :- can objects in a system have momentum while the momentum of the system is zero .
Q: 17 a-true b-false
A: Dark fringes occurs when the maxima of two waves are 180 out of phase. Dark fringes and Destructive…
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: If a candle is 3 meters from a thin lens with a focal length of 2 m, find the image distance A) 2 m…
A:
Q: D.) PA. E.) PA V
A:
Q: hown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.86 A and I, =…
A: calculate the net magnetic field at point and find direction as per shown.
Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…
A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…
Q: (a)A light-rail commuter train accelerates at a rate of 1.45 m/s². How long (in s) does it take to…
A: Given: Here, the given values are, A light-rail commuter train accelerates at a rate of 1.45 m/s2.…
Q: 3. If V = 12 V in the circuit below R = 100 N R2= 200 N %3| R3 = 100 N R5= 300 N R4 = 150 N R, = 100…
A: Solution: Given that V = 12 V and the values of other resistors
Q: 2) Swimmers at a water park have a choice of two frictionless water slides as shown in the figure.…
A:
Q: A 3,2 km B 120 m #
A: The distance between the man and the drone in the image is 3.2 kilometers. Text label "A" in the…
Q: Problem 9. What length should an oboe have to produce a fundamental frequency of 110 Hz on a day…
A:
Q: A 6230-kg satellite is in a circular earth orbit that has a radius of 3.81 x 107 m. A net external…
A:
Q: You drop a 10 Ib bowling ball and .1 lb piece of paper with air resistance. Which object will hit…
A:
Q: Three large sheets are separated by equal distances of 15 cm as shown in the figure. The first and…
A: 1. Hence as per the given question, there are three conducting and non-conducting plates . which…
Q: same magnitude F. If there is no friction between block b and the table, and there is enough…
A: E
Q: A conducting bar of length 0.25 m and mass of 0.34 kg is pulled to the right with a Force of 3.0 N.…
A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω
Q: pls help me for HW thank u have a nice day=)
A: This graph below shows the charging of a capacitor .
Q: Given that 1² ex dx = · [²³³ ex dx = e³ - e, use this result to evaluate 3ex +4 dx
A:
Q: 11. A spaceship is traveling with a velocity of 0.8c relative to the Earth. What is the momentum of…
A:
Q: And r0 ?
A:
Q: Light bulb 1 operates with a filament temperature of 2500 K, whereas light bulb 2 has a filament…
A: T1=2500k. T2=1900k.
Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…
A: Given, star X is located 20 light-years from earth star Y is located 40 light-years from earth…
Q: 1. A capacitor is connected to a 120-V, 60-Hz supply parallel with a coil with L = 6.63 mH and R =…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Gram is the fundamental unit of mass in SI system
A: SI base unit of mass is kilogram.It is represented by letter Kg.
Q: Consider the 68.0 kg mountain climber in the figure. 31 Fup 15 (a) Find the tension in the rope (in…
A:
Q: When you shine a waterproof light from underwatertoward the surface of the water, there is a…
A:
Q: A block of mass W is pulled along a rough horizontal plane by a force P inclined an angle e from the…
A: Weight of the block=w Constant Horizontal force is=P The coefficient of friction between the block…
Q: thanks for the help
A:
Q: In the figure, two long straight wires at separation d = 16.5 cm carry currents of iz = 2.79 mA and…
A: Given data d=16.5 cmi1=2.79 mAi2=9 i1 Here, d is the distance and i is the current. Now we have to…
Q: 1- Write down a relation to find the magnetic force acting on a current carrying conductor and draw…
A:
Q: What is the height of mercury level in a barometer which is set up in a sealed cabin on the moon…
A:
Q: A hollow sphere is taken as bob of a simple pendulum. This hollow sphere is filled with fine sand.…
A: The expression for the time period of a simple pendulum is written as, Here, l and g represent the…
7
Step by step
Solved in 2 steps with 2 images