Julia jumps straight upward on Mars, whera the acceleration due to gravity is 3.7 downward. After 3 s, Julia is falling downward with a velocity of 3.1 Assuming ai resistance is negligible, what was the initial vertical velocity of Julia's jump? Answer usin a coordinate system where upward is postfive. Your answershould be an exact dectmal. like 0 75

Q: An object slides on a flat, frictionless surface.  At t = 0 s, it is at position x i= 0.1 m, with a…

A:

Q: A hot-air balloon is rising upward with a constant speed of 2.93 m/s. When the balloon is 2.03 m…

A: given  initial speed of compass (u)=-2.93 m/s height(s)=2.03 m Acceleration due to gravity (g)=9.8…

Q: velocity of the spacecraft when the engines shut off? What is the angle from the positive x axis

A: Given: Initial velocity of space-vehicle is u=3308 m/s making an angle 42° with positive x-axis.…

Q: particle initially is moving at a velocity with Cartesian components (5.0 m/s, 4.0 m/s) and 5.6 s…

A: Given u̅ =( 5î +4 ĵ )  v̅ = 8 î   t = 5.6 s

Q: A particle leaves the origin with initial velocity v0= 12i + 14j m/s, undergoing constant…

A:

Q: Spring Gun: A spring gun can launch a projectile with a speed of 12.21 m/s. It is placed at the edge…

A:

Q: A spacecraft has an initial velocity V; =(-32.2 m/s) î+(20.3 m/s)ĵ. The thrusters are fired, and the…

A:

Q: In an amusement park water slide, people slide down an essentially frictionless tube. The top of the…

A: Write the given values with the suitable variables. H=3.2 mh=1.2 m Here, H is the height of the top…

Q: As the first human astronaut to land on a distant planet, you are standing on the edge of a small…

A: Given data:  Maximum height reached = 3.0 m Height of cliff = 10 m Acceleration (a) = -5.6 j m/s2…

Q: you wake up in a strange room, and this time you drop a ball from a height of 1.79 m above the…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.79 m Time (t) = 0.242 s Required:…

Q: You throw a ball straight upward from the Furman bell tower at a velocity of 96 ft/s. The bell tower…

A:

Q: A gazelle runs off the edge of a cliff. He is launched horizontally with a velocity of 34m/s. The…

A: Given data: Initial velocity = 34 m/s, horizontally Height (h) = 20 m Required: Time taken to hit…

Q: You wake up in a strange room and you drop a ball from a height of 1.02 m above the floor. The ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.02 m Time (t) = 0.319 s Required:…

Q: How much time does it take for the package to reach the ground?

A: Given that:Initial speed of the package, u=5.38 m/sInitial height of the package, h=125 m

Q: An astronaut is exploring a planet which has a gravitational acceleration of only 5.59 m/s2. If the…

A: Given data The initial velocity is given as u = 13.7 m/s. The acceleration applied on the ball is…

Q: velocity

A: Given: Acceleration of the object is given by the equation, A=(3t2+3t)i+(7t3+6)j At time = 0…

Q: An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62…

A: Given data : Acceleration of gravity ( g ) =  1.62 m/s2 Time taken ( t ) = 10.3 s  Initial velocity…

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: The acceleration due to gravity on the surface of a planet depends on the mass and size of the…

A:

Q: you drop a ball from a height of 2.00 m above the floor. The ball hits the floor 0.319 s after your…

A: Write the given values with the suitable variables. h=2 mt=0.319 su=0 m/s Here, h is the height, t…

Q: Initially (at time t = 0) a particle is moving vertically at 6.9 m/s and horizontally at 0 m/s. Its…

A:

Q: An astronaut on a strange planet finds that she can jump a maximum horizontal distance of 15m if her…

A: Maximum horizontal distance (dmax) = 15 m Initial speed = 3 ms

Q: A brass ball is shot vertically upward from the surface of an atmosphere-free planet with an initial…

A:

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A: Height, h = 1.33 m Time, t = 0.365 s Initial velocity, u = 0 Planet's g = ?

Q: value of g for planet #2

A: Given: Maximum height attained by object is h=75.5 m Speed of object is v=27.9 m/s Find: Value of…

Q: A flashlight is thrown straight up on the Moon at 30.0 m/s. The acceleration due to gravity at the…

A:

Q: While standing on the roof of a building, a boy throws a tennis ball with an initial speed of 15 m /…

A:

Q: A hot-air balloon is rising upward with a constant speed of 2.39 m/s. When the balloon is 6.74 m…

A:

Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: A jet plane comes in for a landing with a speed of 120 m/s. The length of the runway is 500 m. From…

A: Let this acceleration required to stop the plane within the runway be a.

Q: OK, this is the last time for one of these crazy adventures. THIS time, though, there is a window in…

A:

Q: A cannon is mounted on a tower above a wide, level field. The barrel of the cannon is 80 m above the…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –