what speed was it thrown,

Q: Rain drops falling under gravity do not acquire very high velocity. Why?

A: This happens due to terminal velocity. When a rain drop falls under gravity through a viscous medium…

Q: Centripetal acceleration is?

A:

Q: While a projectile is moving upward, its velocity acceleration while its

A: while projectile is moving upward its   velocity decreases, while its  acceleration is constant so…

Q: What effect does the speed of stopper have on the centripetal force?

A: Centripetal force is the force acting on a body when it moves along a curved path.

Q: What is the path followed by a projectile when it moves with constant speed?

A: When an object is thrown at some angle from the horizontal, the motion is called projectile motion.…

Q: A meteor crashes into the atmosphere at 50 km/s (Think about that, that’s really fast!)  Let’s say…

A: The equation of motion is given by, Δy=ut+12at2 Here, Δy is the displacement, u is the initial…

Q: A stone is thrown upward at an angle. What happens to the vertical component of its velocity as it…

A: When a stone is thrown upward at an angle, its velocity has two components, that are horizontal and…

Q: What is the distance covered by the car if it moved 45 km, East and 65 km, West?

A:

Q: Passengers in a whirl go round are subjected to accelerations of 2gs at the end of a 3.5 m pole as…

A: a) The required speed is,

Q: An object falls off a cliff (ignore air resistance), what remains constant?

A:

Q: An object travels at a speed of 60 m/s in circular path of diameter 12 m. Its centripetal…

A:

Q: A cyclist moving at a speed of 20.0 m/s rounds a bend with a radius of 30.0 m. The centripetal…

A: speed is 20.0 m/s radius is 30.0 m centripetal acceleration of the cyclist ?

Q: A stone is thrown upward at an angle. What happens to the horizontal component of its velocity as it…

A: While the horizontal component of the velocity rises or falls, it does not change, because there is…

Q: Consider an airplane that has a speed of 105km/h, flying in a 90km/h crosswind blowing from West to…

A:

Q: Does the direction of acceleration change during the flight of a projectile?

A: A projectile has a vertical acceleration of , downward and no horizontal acceleration.

Q: Calculate from how high a ball will fall if it is thrown forward with a final velocity of 10 m/s and…

A:

Q: Will an object dropped at height h never change its direction?

A: Say an object of mass m is dropped from height h. As it was dropped, the initial velocity u=0 and…

Q: An object is dropped from a height of 1.7 m. What will its impact velocity be with the ground?

A:

Q: if a ball is goin 26m/s down 500 meters what is the time it takes for the projectile to hit the…

A: Given: The initial velocity is 26 m/s. The height is 500 m.

Q: ball is thrown vertically upwards with a velocity of 48 ft/s from the top of a building 35 ft high.…

A: Given Initial velocity u = 48 ft/s Acceleration due to gravity g = -32.17 ft/s2

Q: Several seconds after being thrown, a football is moving upwards and rightwards towards the peak of…

A: let the football be thrown with some initial velocity (v) at some angle ∅ with the horizontal.Its…

Q: What are the three laws of motion?

A: Three laws of motion

Q: Calculate its speed

A: Given data; An artificial satellite is moving in a circular orbit,  radius,r= 42250 kmCalculate its…

Q: A cricket ball and a table tennis ball are moving with the same velocity. Which is easy to catch?

A: When a ball is stopped by us, its momentum is reduced from a certain value to zero in a certain…

Q: where will the ball change its direction?

A: Bernoulli's equation: Bernoulli's equation is valid for ideal fluids: those that are incompressible,…

Q: What weight change occurs when your increases by 2 kg?

A: Let the change in mass be denoted as Δm.The corresponding change in weight will be,

Q: If a ball is thrown straight up what would the top of its trajectory be?

A: When the ball is thrown up straight it's velocity decreases and at its top position its's velocity…

Q: Find its velocity?

A: Given; Linear momentum of the mass,m=100 kglinear momentum=0.1 kg m/sFind its velocity ?

Q: In which direction a projectile must be launched and why??

A:

Q: A ball is thrown upward. While the ball is moving upwards, its acceleration is

A: When a body is falling freely, the acceleration acting on the body is acceleration due to gravity…

Q: A football is kicked from ground level in seconds, is the football in the air be

A:

Q: Why is it the water did not spilled out of the can whle it is a circular motion?

A: Water in bucket is in circular motion

Q: It is defined as the acceleration due to gravity.

A:

Q: A projectile is launched with a particular speed at 20 degrees and travels a certain rangeWhat other…

A: SOlution: Given that angle = 20 degree speed is v Range = R

Q: .0.03 ds 0.03

A:

Q: A golf ball is hit off a tee with a velocity of 70 m/s at a 30-degree angle.  If it lands at the…

A: The golf ball can be considered as a projectile. The maximum horizontal distance travelled by the…

Q: please Solve All of  it .

A:

Q: 13) A space shuttle orbi altitude of 300 km. Whar in (a) miles and (b) in mi

A:

Q: On a flat, level road, a 1500-kilogram car travels around a curve having a constant radius of 45…

A: mass of car (m) = 1500 kg radius of circular path (r) = 45 m centripetal acceleration (a) = 3.2…

Q: What is centripetal acceleration?

A:

Q: An object is moving in a circle of radius 2 m at a constant speed of 5 m/s. What is it's…

A:

Q: What path does a projectile take during its travel? Why?

A: A projectile take parabolic path  during its travel Since after solving the equation for motion of a…

Q: fund the andle boetimoes neitos A=3↑-89 and B=-4A

A: The dot product of two vectors is given by A→·B→=A→B→ cosθ Here, θ is an angle between two vectors.…