The gravitational force on mars is a little more than one-third of that on earth. If a basketball player were to jump vertically with the same initial velocity on Mars as she does on Earth, then the amount of time taken to reach maximum height would be what? 3 times less OR 3 times more?

Q: A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above…

A: Given:- A rocket is fired upward from some initial distance above the ground. Its height (in feet),…

Q: An arrow is shot at an angle of 27° above the horizontal with an initial speed of 50 m/s. How long…

A: Given data:  A projectile motion Angle (θ) = 27°, above the horizontal Initial speed (u) = 50 m/s…

Q: A helicopter is ascending vertically with a speed of 5.80 m/s . At a height of 144 m above the…

A: Write the kinematic expression for distance travelled

Q: An athlete executing a long jump leaves the ground at a 28° angle and travels 7.8 m. If the speed…

A:

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 small block is released from rest at the top of a frictionless incline. The distance from the top…

A:

Q: A car moving along a straight horizontal road accelerates fromn a speed of 10 m/s to a speed of 30…

A: Solution: given that u = 10 m/s v = 30 m/s distance s = 133 m

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: An object's position is given by x=5-t^2 . At t = 2s, its velocity and speed are -10 m/s, 10 m/s -4…

A: Given data:  Position function as time  x = 5 - t2 Required: Velocity and speed at t = 2 s

Q: You accidentally drop an eraser out the window of an apartment 16 m above the ground.How long will…

A: The motion is a case of free fall. It means the object is moving with gravitational acceleration.…

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: 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: In a laboratory experiment, a sphere of diameter 8.0 mm is released from rest at t = 0 at the…

A: Given  V = Vmax( 1 - exp(-t/τ))   Where Vmax = 0.040 m/s  τ = 0.50 sec

Q: box full of basketballs is dropped from an aircraft moving upward at 14 m/s. If it takes 9.5 s…

A:

Q: 7. Gravity is a bit different on Mars. A rock is kicked off the surface of Mars. It reaches a…

A:

Q: A truck travels up a hill with a 12 degree incline. The truck has a constant speed of 25 m/s. What…

A:

Q: A roadrunner is cruising at 6 m/s without knowing the road under its feet is about to run out, at…

A:

Q: A ball is kicked at ground level with an intitial velocity of 19.5 m/s in the horizontal direction…

A: The expression for the maximum height is,

Q: A package of mass m = 2.00 kg is released from rest at the top of an inclined plane as seen in the…

A:

Q: A child in Yellowstone National Park kicked a rock off a bridge down into a river below. The bridge…

A: 1. The stone is kicked with an initial velocity of 2.1 ms horizontally, so the time required for the…

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: An object of mass 20 kg is released from rest and allowed to fall under the influence of gravity.…

A: Write the given values to the suitable variables.Here, , and are the mass, air resistance force,…

Q: A goose steps into a two-meter tall elevator and just as the doors close and the elevator begins to…

A: When an elevator accelerates downward, effective weight becomes zero. The forces acting downward are…

Q: An eagle is flying horizontally at 7.6 m/s with a fish in its claws. It accidentally drops the fish.…

A: Solution:Given:v1 = initial speed of fish (horizontal) = 7.6 m/sv2 = later speed of fish (double of…

Q: A cheetah leaps horizontally from a 5-meter high rock at a speed of 3.5 m/s. How far from the base…

A:

Q: A spaceship hovering over the surface of Saturn drops an object from a height of 12 m. How much…

A: Given,  Acceleration due to gravity in Saturn , gsaturn = 0.916 (gearth) Height from which dropped,…

Q: 2. A particle moves along x-axis under the force proportional to the difference V (t)-V". If V"=5 m/…

A: Given data: The initial velocity is V0=10 m/s. The velocity after t=1 sec is V=25 m/s.