A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75s. When it is dropped from the same height on Saturn’s moon Enceladus, it reaches the ground in 18.6s. What is the acceleration due to gravity on Enceladus?

Q: What is the total distance covered in m/s by an airplane before takeoff if it accelerates at…

A: Given Acceleration of rocket  a = 3.2 m/s^2 Time taken T= 32.8 s To find Total distance travelled.

Q: What constant acceleration is required to bring a rocket to an altitude of 650 m [up] from rest in…

A: Given data Height reached, H=650 m   Initial velocity, u=0 m/s time of travel, t=7.2 s It is one…

Q: A juggler throws a bowling pin straight up with an initial speed of 3.8 m/s from an initial height…

A:

Q: A car accelerates along a straight road from rest to +60.0 km/h in 5.00 s. What is the magnitude of…

A: Given data:  Initial velocity (v0) = 0 m/s Final velocity (v) = +60.0 km/h Time (t) = 5.00 s…

Q: A juggler throws a bowling pin straight up with an initial speed of 5.8 m/s from an initial height…

A: Given: The initial speed of the bowling pin = 5.8 m/s,  the initial height of the bowling pin = 2.3…

Q: A jet plane is launched from a catapult on an aircraft carrier. In 2.0 s it reaches a speed of 42…

A: Given : Time (t) = 2 seconds Final speed (vf) = 42 m/s Initial speed (vi) = 0 m/s

Q: If a bus travelling at 34 m/s is subjected to a steady deceleration of 8 m/s², how long will it take…

A: Given data:  Initial velocity (Vi) = 34 m/s Acceleration (a) = -8 m/s2  Final velocity (Vf) = 0 m/s…

Q: During a slap shot, a hockey player accelerates the puck from a velocity of 8.00 m/s to 40.0 m/s in…

A:

Q: A stone is thrown straight upward and it rises to a maximum height of 49 m. With what speed was it…

A:

Q: A car moving with uniform acceleration covers T 450 meter in first 5 second interval and covers 700…

A:

Q: An astronaut is on a new planet. She discovers that if she drops a space rock from 19.22 m above the…

A: Given data:  Initial velocity (V0) = 0 m/s Height (h) = 19.22 m Final velocity (v) = 7.09 m/s…

Q: A cement block accidentally falls from rest from the ledge of a 50.6-m-high building. When the block…

A: Newton's equations of motion in the vertical direction is v=u-gth=ut-12gt2v2=u2-2gh Here h is…

Q: A juggler throws a bowling pin straight up with an initial speed of 3.9 m/s from an initial height…

A:

Q: An arrow is shot straight up into the air at an initial speed of 18 m/s. After how much time is the…

A:

Q: A package is dropped from a helicopter at a height of 200m.  If it accelerates toward earth at…

A: The height of a package is, h=200 m The package's acceleration is, a=5.2 m/s2 The package's initial…

Q: Idk how to set up this problem. Thank you.

A: The expression for the travelled distance by the car B,

Q: If a car travelling at 44 m/s is subjected to a steady deceleration of 6 m/s², how long will it take…

A:

Q: The leader of a bicycle race is traveling with a constant velocity of +11.10 m/s and is 10.0 m ahead…

A: The second cyclist will take approximately 5.52 seconds to catch the leader.

Q: A car travels in the +x-direction on a straight and level road. For the first 4.00s of its motion,…

A: As per our guidelines, we can answer only one question. vav = 6.25 m/s time, t = 4 s

Q: Over a distance of 220 meters, an automobile going initially at +3.0 m/s accelerates evenly at +0.60…

A:

Q: A plane starting at rest at one end of the runway undergoes a uniform acceleration of 4.8m/s2 for…

A: Given , initial speed=Vt=0 Rest          acceleration = a= 4.8 m/s2         Time = t= 15 seconds

Q: A brick is dropped from rest from a height of 5.0 m. How long does it take for the brick to reach…

A:

Q: A 15 kg rock is dropped from rest on the Earth and reaches the ground in 1.75 s. When it is dropped…

A:

Q: A cement block accidentally falls from rest from the ledge of a 66.1-m-high building. When the block…

A: The time taken by the block to reach the height of 10.5m from the ground can be given as

Q: An arrow is shot straight up in the air at an initial speed of 50.0 m/s. After how much time is the…

A: Let the upward direction is taken as negative and downward direction as positive. Time taken by…

Q: A baseball is hit with a bat and, as a result, its direction is completely reversed and its speed is…

A: Given  time of contact t=0.33s Initial speed V final speed -2V mass be m

Q: If a flea can jump straight up to a height of 0.44 m, how long is it in the air?

A: when the flea jump straight upward its acceleration a = -g = -9.8 m/s2 total distance to travel s =h…

Q: An astronaut drops a rock on a planet with an acceleration due to gravity of 3.2 m/s2 from a height…

A: According to the equations of motion: The displacement s of an object in time t, with an initial…

Q: A juggler throws a bowling pin straight up with an initial speed of 9.2 m/s from an initial height…

A: Initial speed (vo) = 9.2 m/s Initial height (yo) = 4.4 m Bowling pin returns to same initial height…

Q: An airliner reaches its takeoff speed of 163 mph in 36.2 s. What is the magnitude of its average…

A:

Q: A rock is dropped out of a window 47m high. How far does it fall in the first 2.6 seconds?

A:

Q: A cannon shell is fired straight up from the ground at an initial speed of 225m/s. After how much…

A: Given data: Initial speed u =225 m/s Height h =6.20 x 102m=620m

Q: An astronaut exploring a distant solar system lands on a planet with a gravitational acceleration of…

A: Given that------ initial velocity u = 1.8 m/sec. acceleration a = - 7.46 m/s2 . Question ?…

Q: How far (in m) does a car going 25 m/s travel in 7 s?

A: Write the expression for distance travelled by the car .

Q: if a flea can jump straight up to a height of 0.440m what is its initial speed as it leaves the…

A: The expression to find the initial speed is,

Q: If it takes a ball dropped from rest 2.522 s to fall to the ground, from what height H was it…

A: Initial speed of the ball, u = 0 m/s Acceleration of the ball, a = 9.81 m/s2 Time, t = 2.522 s…

Q: Over a distance of 280 meters, an automobile going initially at +6.0 m/s accelerates evenly at +0.10…

A:

Q: If a bus traveling at 49 m/s is subjected to a steady deceleration of 7 m/s2. How long will it take…

A: Given data :       Initial velocity  =  u        Deceleration  =  a        Final  velocity  = v…

Q: A bullet is fired straight up in the air with an initial velocity of 300 m/s. How far has the bullet…

A: Given data: Initial velocity (v0) = 300 m/s, straight upward Time (t) = 2 s Required: Distance…

Q: A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its motion,…

A: Given thatFor first 4sec of its motion, the average velocity of the car (v)=6.25 m/sec. It is…

Q: A 747 airliner reaches its takeoff speed of 156 mi>h in 35.2 s.What is the magnitude of its…

A: Given Data: The final speed of airliner is, v=156 mi/h The time required to takeoff is, t=35.2 s…

Q: An electron, starting from rest and moving with a constant acceleration, travels 2.0 cm in 5.0 ms.…

A:

Q: How long does it take for a ball dropped off a building of height 63.5 m to hit the ground if the…

A: Write the given values with the suitable variables. h=63.5 mu=0 m/s Here, h is the height and u is…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.