d (meters) s5仍忆況下 20
Q: The acceleration time graph of an object moving along a straight line is given in the figure below.…
A: Given And at t=0 V0=12 m/s S0= 300 m Now we know With V=velocity at any instant T, and Vi=velocity…
Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…
A: Given : Time (t) = 4 s Gravity (g) = 10 m/s2.........(constant value)
Q: When X = 5t^2+ 10t -3, the velocity at 4s is: 50 m/s .A 110 m/s .B 25 m/s .C 30 m/s .D
A: The position of an object is given by a function of time as shown below. x=5t2+10t-3 The velocity is…
Q: A car traveling at 20 m/s runs out of gas while traveling up a 9.0 slope. Part A How far will it…
A: Please see the answer below
Q: When we subtract a velocity vector from another velocity vector, the result is: a. a displacement.…
A:
Q: Draw each of the following vectors, then find its x- and y-components.a. d→ = (2.0 km, 30° left of…
A:
Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…
A: The acceleration at a time in velocity-time graph represents the at that time.
Q: Q2 Here are three vectors in meters: d, = -3.0î + 3.oj + 2.0k d, = -2.0î – 4.0j + 2.0k dz = 2.0î +…
A:
Q: Which combination of the vectors shown has the largest magnitude? В. В+А-С D. В- A-C A. Ã + B +C С.…
A:
Q: An object travels 3 m east and 4 meters south in 7 seconds, what is the magnitude of the average…
A: Given data: Object travels 3 m East then 4 m South Time (t) = 7 s Required: The magnitude of…
Q: 6. If an object is dropped from the top of a ledge, what is the object's initial velocity?
A: Here, According to the question, the object is dropped. So, it’s basically free fall as no force is…
Q: A car travels along the road with a speed of v = 2s m/s where s is in meters. p = 50m. Find the…
A:
Q: How does a scalar quantity differ from a vector quantity?
A: Any physical quantity can be described as scalar and vectors. If the description of any quantity can…
Q: 3. For each case below, what is the (scalar) component of vector a in the direction of the vector ?…
A: The (scalar) component of the vector a→ in the direction of the vector v⇀ is given by, a→·v→v→=a→v→…
Q: What is SB.ds for the path shown in the figure O5 A •1A • 2A • 4A +3 A Select one: О а. -4лх 107Т.m…
A: (b) 32 pi × 10 -7 T m
Q: 3 1 1 3 4 5 t (s) By how much does the velocity change between t = 1 s and t = 5 s? It decreases by…
A: Here we will try to find change in velocity when time equals t1=1sec to t2 = 5sec Which will be =…
Q: On December 26, 2004, a great earthquake occurred off the coast of Sumatra and triggered immense…
A: Given :- Wavelength = distance between consecutive crest = 800m period of wave T = 1 hour = 3600 sec
Q: 3.A particle moves along the x axis according to the equation x=4+27t-t3, where x is in meters and t…
A: Given that A particle is moving along x-axis and position of the particle at time t is given by x(t)…
Q: Direction: Solve the problem. X2- 5000 m X- Om t- Os ts- 5s ta- 10s X =? A x = R1) = t -t +2 a =? B…
A: (a) Average velocity of particle A and particle B in m/s in 10 s trip. (b) Displacement x of the…
Q: X. X, -8 -4 4 8 a- Displacement? b- Total distance?
A: Displacement: It is the shortest distance between the initial and final position. Distance: The…
Q: B (3,3) C (7,3) E (5,0) A (0,0) D (7,-6) 十 Note: all coordinates in meters - not to scale! A robot…
A: 2.8 meters per minuteExplanation:We only need to look at the initial (A) and final (E) position to…
Q: A rock is thrown upward at a speed of 10.7ms. How high will it rise?
A:
Q: Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s 20 m/s
A: Definition: Speed is defined as the rate of change of distance. speed=distancetime Its SI unit is…
Q: A pebble is dropped from a 750 m cliff. How long does it take for the pebble to hit the ground? O…
A:
Q: A car is going 16 m/s for 12 s. Draw an accurate graph showing the distance versus time for the car.…
A: A car is going 16 m/s for the 12 s
Q: Draw each of the following vectors, then find its x- and y-components.a. d→ = (100 m, 45° below…
A:
Q: Refer to the table Position of the Car at Various Times Position t(s) x(m) A 30 В 10 52 C 20 38 30 E…
A:
Q: Consider the figure below: F = 66 N v = ? 10 m f, = 25 N Calculate the speed. a. 15 m/s b. 13 m/s c.…
A: In this question we are given with a block which is being pushed by a force of 66 N. We have to find…
Q: A particle is launched from point A with a horizontal speed u and subsequently passes through a…
A:
Q: a. 0.050 km b. 305.0 cm 3.84 x 108 km d. None of these choices. e. 1.00281 kg
A: (1)All nonzero digits are significant. For example , 3.756 has four significant…
Q: . A ballast bag is dropped from a balloon that is 400 m above the ground and rising at 13 m/s. For…
A:
Q: Your car gets 34.7 mi/gal on a trip. How many km/L did it get? (3.79 L = 1 gal; 1 mi = 1.61 km) L…
A:
Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…
A:
Q: The following conversions occur frequently in physics and are very useful. Use and to convert 60 mph
A: Miles per hour and feet per second are the units of speed, these units are used to measure speeds.…
Q: 1. A toy falls from a table. The toy hits the floor 0.60s after it falls off. How tall is the…
A: Given Time taken by the toy to hit the floor is t=0.60 s As the toy falls from the table its initial…
Q: 49. Given these two velocities, C = (4î +2ĵ -2k̂) m/s and E= (5î -4ĵ +5k̂), find the magnitude of…
A:
Q: 4. 5 6. 9 T(s) What is the object's average velocity between t = 0 and t = 3 s? 1 m/s 2 m/s 9 m/s 3…
A: Average velocity is the total displacement upon total time. For time upto 3s, we have to calculate…
Q: The a-t curve for a particle having rectilinear motion is shown in the figure. At t=0, the velocity…
A: a(t)= 7 for 0≤t<5a(t)= mt+n for 5≤t<8a(t)= pt+q for 8≤t<10 a(5)=7, a(8)=-6 →5m+n=7,8m+n=-6…
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: Adding the two vectors 2î + 7ĵ and î + ĵ gives ______. Take note that the notations i and j are the…
A: Given Vectors are 2î + 7ĵ and î + ĵ
Q: 14. A skier leaves the top of a smooth slope with an initial speed of 7.00 m/s. Her speed at the…
A:
Q: A ball kicked from ground level at an initial velocity of 68 m/s and an angle θ with ground reaches…
A:
Q: e potential difference
A: Given: Distance is 3.75 cm or 3.75×10-2m Electric field strength is 7.6×104V/m
Q: Which of the following is not correct? A. A·B = B·A B. A x B = - B x A C. x B·C = C·B x A
A:
Q: A golf ball is hit and leaves the ground with a speed of 35.0 m/s. If its speed is 23.0 m/s when it…
A: To determine,maximum height attained by the golf ball(H).given,initial speed(u)=35 ms-1horizontal…
Q: 20. A ball is thrown vertically upward at 20 m/s from a height of 30 m above the ground. What is its…
A: Given: The intial velocity of the object is 20 m/s. The height of the object from the ground is 30…
Q: A *(dot) B X C A. 5i - 3j + 4k B. -6i + 13j + 7k 10i 14i
A:
Step by step
Solved in 3 steps
