(II) A swimmer is capable of swimming 0.60 m/s in stillwater. (a) If she aims her body directly across a 45-m-wideriver whose current is 0.50 m/s ,how far downstream (froma point opposite her starting point) will she land? (b) Howlong will it take her to reach the other side?

Q: a home run is hit in such a way that the baseball just clears a wall 21.0 m high, located 130 m from…

A:

Q: A rifle that shoots bullets at 460 m/s is to be aimed at a target 45.7 m away. If the center of the…

A: The figure shows the projectile motion of the bullet travels. The range of the projectile riffle…

Q: Can the direction of body’s velocity be opposite to its acceleration?

A: Can a body's velocity be in opposite direction to its acceleration

Q: A rifle with a muzzle velocity of 450m/s shoots at a bullet at a target 50 m away . How high above…

A:

Q: Can a goalkeeper at her/ his goal kick a soccer ball intothe opponent’s goal without the ball…

A: Given that the initial velocity of the ball is 30m/s.

Q: A firefighter 50.0 m away from a burning building di rects a stream of water from a fire hose at an…

A:

Q: How high up will it strike a wall which is 8.0 m away?

A:

Q: If a baseball pitch leaves the pitcher’s hand horizontally at a velocity of  150 km/h by what % will…

A: Time traveled

Q: A plane is heading on a bearing of 200° with an air speed of 400 km/h when it is blown off course by…

A:

Q: A diver runs horizontally off the end of a diving board with aninitial speed of 1.85 m>s. If the…

A:

Q: a cannon shoots an artillery shell with an velocity of 400 meter/second at an indirect fire angle of…

A: vi=400 m/sθ=60°

Q: ojectile?

A: Projectile motion is defined as the form of motion that is experienced by an object when it is…

Q: A river is flowing from west to east at a speed of 10.0 km/h. A boat’s speed in the water is 20.0…

A:

Q: A rifle is aimed horizontally at the center of a large target 59 m away. If the distance from the…

A:

Q: On a sailboat, the wind coming at you from directly ahead can't be used to push you forward. However…

A:

Q: A river is flowing at 5 km/h (with respect to the ground). A boat is traveling on the river upstream…

A:

Q: the left as s the momen ter collision

A:

Q: Suppose a cannon, placed on a moving cart with negligible friction in the wheel bearings, projects a…

A: To give the reason behind why the ball is moving horizontally relative to a ground observer while it…

Q: ehose held near the ground shoots water at a speed of 6 m/s. ld the noozle point in order that the…

A: Given u = 6 m/s

Q: Aplane flying horizontally at a height of 500 m with a speed of 720 km/h, releases a bomb from it.…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: while gring inclined down 'an trolley Plane, has What will. be :its 'velocity f s af ter the start…

A: Given: initial velocity u = 0 m/s acceleration a = 5 cm/s2 = 0.05 m/s2 time t = 4s

Q: man can row a boat at 10 m/s in still water. He has to cross a river of dth 100m, which is flowing…

A: Speed =distance /time

Q: A boat is rowed at 8 km/h directly across a river thats flows at 3 km/h. What is the resultant speed…

A:

Q: Suppose that a golf ball is struck such that at a speed of 50 m/s at an angle of 30o to the…

A: Given data:  Initial velocity (v0) = 50 m/s Angle (θ) = 30°, with the horizontal  Air resistance is…

Q: A swimmer heading directly across a river 200 m wide reaches the opposite bank in 3 min 20 s. She is…

A:

Q: If the catapult’s projection angle was changed to 45° at the same initial velocity of 55ms, how long…

A: Given θ =45°u = 55 m/s

Q: A projectile is lauched from the ground level with an velocity of v^0 feet per second. Neglecting…

A: In the given question, Initial velocity ( v0) = 96feet/second The height after launch is given by…

Q: A boat, 100m from the point where the projectile was shot, moves with a constant velocity of 6m/s.…

A:

Q: A projectile is launched from ground level with an initial velocity of vo feet per second.…

A:

Q: An eagle is flying horizontally at a speed of 3.00 m s-1 when the fish in her talons wiggles…

A: The equation for the magnitude of the velocity of the fish just before it touches the water is given…

Q: A motor boat travels 10 km/hr in still water. If the same boat travels in a river flowing at a rate…

A: The relative velocity of the boat going upstream = (Speed of boat in still water) - (Speed of river)

Q: The effect of air resistance on the projectile is (a) reduces the maximum height reached

A:

Q: A projectile is fired with an initial velocity of 320m/s at an angle of 15o with the horizontal.…

A:

Q: , 33. The acceleration due to gravity(g) increases as the depth from the surface increases. Select…

A: Answer:-  False  Because  Acceleration due to gravity at depth  gd = g(1- d/R)  gd = acceleration…

Q: Suppose a cannon, placed on a moving cart with negligible friction in the wheel bearings, projects a…

A: In this situation: A cannon is placed on a moving cart with negligible friction in the wheel…

Q: A soccer ball at rest on the ground, is kicked with an initial velocity of 12.5 m/s at a launch…

A: Given quantities: Initial velocity (u) = 12.5 m/s Launch angle (θ) = 30 degrees   Let, the…

Q: A baseball, hit 6 feet above the ground, leaves the bat at an angle of 36° and is caught by an…

A:

Q: If the catapult's projection angle was changed to 45° at the m how long is the stone in the S same…

A:

Q: How fast will you have to row directly across a 40 m wide river if the river is floating 5 m/s and…

A:

Q: A high-speed dart is shot from top of a building with a speed of 150 m/s horizontally. What is the…

A: Given : Initial speed (vo) = 150 m/s Time (t) = 5 sec

Q: A ballistic rocket is fired with a speed equal to its escape velocity, so its trajectory is a…

A:

Q: A projectile is launched at 4.4 m/s at an angle of 30° off a cliff that is 0.95 m tall. Where will…

A:

Q: A boat heads directly accross a river 220 m wide. it takes it 570 seconds to cross, but it ends up…

A: width of river (w) = 220 m time (t) = 570 seconds distance moved downstream (d) = 100 m

Q: A hunter aims directly at a target (on the same level as the gun) 75m away. If the bullet leaves the…

A: When the bullet travels directly towards the target, then due to gravity the falls by some distance.…

Projectile Motion