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Q: After firing an object at any angle between 0 and 90 degrees, the component at and the final speed…
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Q: A rock is dropped from a very tall tower. If it takes 5.9 s for the rock to reach the ground, what…
A: Time taken for rock to reach the ground, t = 5.9sInitial velocity of rock, u = 0 m/s (As rock is…
Q: .. 4.9 A 5.0 N force is applied to a 2.0 kg block on a frictionless surface. The block is initially…
A: Given that:- Mass of block=2kg Force applied on the block=5N
Q: An airplane starts from 12.7 m/s and accelerates at 7.3 m/s. What is its speed at the end of a 392 m…
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Q: Question 2.6
A: X(t)= at2+bt3 Where, a=1.50 m/s2 and b= 0.05 m/s3 (a) At t=0s , X = X1 (Let) Put t= 0 ,we…
Q: 4 A floorball player hits the ball then it moves across the floor horizontally in a straight line…
A: Given: a(t) = -2.4tv(0) = 56 m/sx(0) = 56 m/swe have to findv=? , when x=230m
Q: A B C D T T 0 2 4 6 8 10 12 Which of the displacement vectors shown above represents a Ad= +8 m? O C…
A: Solution 1 :- Displacement :- It is a vector and defined as the difference between the final and the…
Q: An object with a mass of 4kg lies on a rough plane inclined at 20 degrees to horizontal. A force of…
A: mass =4 kg angle = 20oF = 35 N a = 2.5 m/s2
Q: The figure shows a closed surface. Along the flat top face, which has a radius of 1.5 cm, a…
A: Given: The radius of the top surface, r=1.5 cm Magnetic of the top surface, B=0.43 T Flux through…
Q: 13. (Note: Here, the non-conservative force increases the kinetic energy of the object.) Fireworks…
A: Work done by non conservative is equal to change in potential energy and kinetic energy of the…
Q: Given the quantities a = 2.6 m, b = 6.5 s, c = 98 m/s, what is the value of the quantity d = -
A: The value of quantity d. given, a=2.6 m b=6.5 s c = 98 ms-1
Q: Ayla was playing soccer with her friends when she accidentally kicked the ball over a cliff. m 23…
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Q: QUESTION 13 In a car race, car A is traveling at 35.0 m/s and is 20.0 m in front of car B who is…
A: Equation of motion for Car A and Car BCar A x -x0=uAt +12aAt2Car Bx = uB +12aBt2At time 't' both…
Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?
A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…
Q: 3. A block of mass 5.00 kg is pushed against a horizontal elastic spring with a spring constant k =…
A: Given Mass of block m=5 kg Spring constant k=75 N/m Angle of incline =150 Length of incline l=15 m…
Q: 2. A person on the roof of a 250m tall building kicks a soccer ball at initial speed 30" and initial…
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Q: 30 m/s Express your answer in miles per hour. ? mph Submit Previous Answers Request Answer
A: →speed given is V=30m/sec→we need to convert it into miles per hour
Q: For path C in the figure below, find the distance traveled in meters. A В
A: The total distance travelled by C is in three path : D=path 1+path 2+path 3
Q: An airplane starts from 19.4 m/s and accelerates at 18.7 m/s2. What is its speed at the end of a…
A: Given data: Initial velocity (v0 ) = 19.4 m/s Acceleration (a) = 18.7 m/s2 Displacement (x) = 482 m…
Q: traveling at 95.0 km/hr. The driver steps on the brakes and the car comes to a stop in 60.0 m. nat…
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Q: An airplane accelerates from a velocity of 22.77 m/s at a constant rate of 3.27 m/s2 over 557.18 m.…
A: When acceleration of an object is constant, then other quantities like velocity, displacement and…
Q: Four small spheres of equal mass m, two with a charge +q, and two uncharged are connected by…
A: Velocity is maximum when electrostatic potential energy is minimum, ie, when the string is straight.
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- A car accelerates from 15.0 m/s to 35.0 m/s in 10.0 s. What would be the speed of the car after an additional 6.0 s?A 2 kg ball is thrown off a 73 m high cliff with a speed of 4 m/s. How fast (in m/s) is the ball going when it hits the ground? Use g = 9.8 m/s2.A long, straight wire containing a semicircular region of radius 0.95 m is placed in a uniform magnetic field of magnitude 2.45 T as shown in (Figure 1). The wire carries a current of 3.8 A. What is the net magnetic force acting on the two straight sections of the wire? Express your answer in newtons. 17 ΑΣΦ F = Submit Part B Request Answer B = What magnetic field does the wire produce at the center of the hemisphere? Express your answer in teslas. N ΑΣΦ T