The speed of the block at point C, immediately before it leaves the second incline is (a) √120 m/s (b) √105 m/s (c) √90 m/s (d) √75 m/s
Q: A train makes a round trip on a straight, level track. The first half of the trip is 300\…
A: We need to find the average speed and average velocity of the train for the round trip as described…
Q: A slingshot fires a pebble from the top of a building at a speed of 19.0 m/s. The building is 36.0 m…
A:
Q: A bowling ball is attached to a 4.05-meter long cable and hung from the ceiling. The cable is kept…
A: Given data: The length of cable is l=4.05 m. The initial height is h=1.61 m. The final height is…
Q: A soccer ball starts from rest and accelerates with an acceleration of 0.385 m/s? while moving down…
A:
Q: When a ball is thrown straight up, by how much does its speed change each second? Neglect air…
A: In the upward motion, the acceleration due to gravity is given as, a = -g According to Newton’s…
Q: A small block has constantacceleration as it slides downa frictionless incline. The block isreleased…
A:
Q: A crate is given an initial speed of 4.0 m/s up the 23.0 ° plane shown in (Figure 1). Assume μ =…
A:
Q: A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at…
A:
Q: V? = V? + 2a A æ Ax= Ax=V° - V;? | 2a (0 m/s)² –(30.0 m/s)² 2(-8,00 m/s²) = 56. 25 m
A: This is a equation from kinematics. and here Vi = 30.0 m/s and the acceleration (a) = -8.00 m/s^2…
Q: A proton initially has v = 3.0i – 9.0 j + 2.0k and then 4.0 s later has v = -9.0i – 9.0j + 3.0k (in…
A:
Q: A little ball slides down an inclined plane with a length of l = 2.5m that forms an angle of α = 45°…
A: Solution: The trajectory of the motion of ball is shown in the given diagram. The velocity of the…
Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…
A:
Q: Vc = 2 m/s 30° 3 m B FR-- 1 m
A: Given that:- Length of car=1m
Q: nat is the speed of the ball at the bottom of the first plane (in m/s)7? (Round your answer to at…
A: Acceleration of soccer ball is a1=0.385m/s2. d1=8.50m d2=14.75m At rest, initial speed of ball is…
Q: A roadrunner is cruising at 14 m/s without knowing the road under its feet is about to run out, at…
A: The roadrunner is moving with a constant initial velocity of 14 m/s. It then comes at the end of a…
Q: An object of mass 20 kg is released from rest and allowed to fall under the influence of gravity.…
A: The objective of the question is to find out the time it will take for an object to reach the ground…
Q: A 115 gram apple falls from a branch that is 3.5 meters above the ground. (a) How much time elapses…
A: Givenm=115 gh=3.5 m(a)h=ut+12gt2 =0+12gt2 ( as u=0 , apple just falls , no initial…
Q: gh the road is lev
A:
Q: V Three youths push a 40.0-kg block of ice so that it begins to coast on a frozen lake. With an…
A: mass of block of ice (m) = 40 kg Initial speed (u) = 3 ms
Q: An arrow is shot into the air and reaches a maximum height of 55 m, where it stops momentarily and…
A: When the arrow will reach the maximum height, the speed of the arrow at the maximum height will be…
Q: A skier starts from rest and slides 19 m down a slope in 6 seconds. At what time after starting will…
A:
Q: 12. waiting to throw a football at a 5 foot target. Dobby throws the ball at a speed of 52 ft/sec.…
A:
Q: how fast will she be traveling (v2 = ?) when she reaches the bottom?
A: 18.065 m/s
Q: A roller coaster is at the top a vertical height of 6.0 m. If it starts its descent with an initial…
A:
Q: A physics book slides off a horizontal tabletop with a speedof 1.10 m/s. It strikes the floor in…
A: Given data: The horizontal speed of the book is ux=1.10 m/s. The time in which it strikes the floor…
Q: A bridge that was 11.2 m long has been washed out by the rain several days ago. How fast must a car…
A: The given data are: l=11.2 md=3.3 m Here, l is the length of the bridge and d is the distance.
Q: A ski jumper starts from rest 47.5 m above the ground on a frictionless track and flies off the…
A: a) Velocity = 24.05 m/sb) maximum height above ground = 32.75 mc) She lands 59.02 m away from the…
Q: Neglecting friction and air resistance, a car with an initial velocity of 76.5 km/h coasts up a hill…
A: given initial velocity of car =vi= 76.5 km/h = 21.25 m/s final velocity of…
Q: A speedboat increases its speed uniformly from vi = 20.0 m/s to vf = 29.0 m/s in a distance of Δx =…
A:
Q: A particle leaves the origin with an initial velocity i = (4.88i) m/s and a constant acceleration á…
A:
Q: A student standing on a cliff throws a rock from a vertical height of d=8.0m above the level ground…
A: The student throws the rock from the vertical height 8.0 m above the ground. The initial velocity of…
Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0.…
A:
Q: While standing at the edge of the roof of a building, a man throws a stone upward with an initial…
A: To solve the given question, we will use the conservation of energy.
Q: An object of mass 5.9 kg moves along a flat surface and then up an incline with a steepness of 7.8°.…
A:
Q: The fishing boat was moving on a river. The paddle fell into the water as it crossed the bridge.…
A: KINEMATICS
Q: The position of a stone thrown vertically up is y(t)=y0+ v0. t-g.t^2 where v0=10m/s is the initial…
A:
Q: Calculate the speed of the object when it is at x=2m (b) Does the object reach x=3m ? ____ Yes ____…
A: As this question has multiple parts so I have solved only the first 3 parts. If you need solution of…
Q: A baseball is projected horizontally with an initial speed of 5.93 m/s from a height of 1.73 m. What…
A: Given: The initial velocity of the ball is 5.93 m/s in the horizontal direction. The height of the…
Q: Which of the following equation consequence() to the equation V.(V x E) Select one: O a. V.B O b. -…
A: please see the next step for solution
Q: An object's position is given by r(t) = [a + ßt] i + [y+ot²] 3 where • d = 2.86 m B 3.5 m/s • Ύ 3.15…
A:
Q: ball is thrown upward with an initial speed of 24.5(m)/(s). When is it 19.6m high? (Two answers )
A:
Step by step
Solved in 2 steps