Question

In: Physics

In a scene from a television show, a van rolls down an incline and off a...

In a scene from a television show, a van rolls down an incline and off a vertical cliff, falling into a valley below. The van starts from rest and rolls down the incline, which makes an angle of 19.0° below the horizontal, with a constant acceleration of 3.06 m/s2. After rolling down the incline a distance of 55.0 m, it reaches the edge of the cliff, which is 40.0 m above ground level.

(a) How much time (in s) does it take the van to fall from the edge of the cliff to the landing point?

_______s

b) At the point where the van crashes into the ground, how far is it horizontally from the edge of the cliff (in m)?

____________m

Solutions

Expert Solution


Related Solutions

In an online viral video, a truck rolls down an incline and off a vertical cliff,...
In an online viral video, a truck rolls down an incline and off a vertical cliff, falling into a valley below. The truck starts from rest and rolls down the incline, which makes an angle of 21.0° below the horizontal, with a constant acceleration of 3.37 m/s2. After rolling down the incline a distance of 30.0 m, it reaches the edge of the cliff, which is 35.0 m above ground level. How much time (in s) does it take the...
A ball rolls down from the top of an incline with a height of 5 m...
A ball rolls down from the top of an incline with a height of 5 m high without slipping. The ball has a diameter of 0.2m. What are the ball’s translational speeds a) at the center of the ball, b) at the contact point on the ground, and c) at the top of the ball when it arrives at the bottom? What values of "c" do you expect for hollow/solid balls? Will the hollow ball be faster?
An object of mass m = 3.65kg rolls off of an incline plane from a height...
An object of mass m = 3.65kg rolls off of an incline plane from a height of 8.75m, where the angle of the incline measured from the horizontal is 31.3o. If the object is a solid uniform cylinder of radius r = 1.55m, then at the bottom of the ramp, what is the (a) rotational kinetic energy and (b) the translational kinetic energy. If the object is a hoop of radius, r = 1.15m, then at the bottom of the...
An object of mass m = 3.05kg rolls off of an incline plane from a height...
An object of mass m = 3.05kg rolls off of an incline plane from a height of 7.55m, where the angle of the incline measured from the horizontal is 37.3o. If the object is a solid uniform cylinder of radius r = 1.25m, then at the bottom of the ramp, what is the (a) rotational kinetic energy and (b) the translational kinetic energy. If the object is a hoop of radius, r = 1.05m, then at the bottom of the...
A ball rolls down along an incline without slipping. A block slides down from the same...
A ball rolls down along an incline without slipping. A block slides down from the same incline without friction. Assuming the two objects start from the same position, which of the following statement is correct?
an object m = 3.05kg rolls from rest down an incline plane, its center initially at...
an object m = 3.05kg rolls from rest down an incline plane, its center initially at a height of 7.55m above the bottom of the ramp. The inclination of the incline as measured from the horizontal is 37.3o. If the object is a solid uniform cylinder of radius r = 1.25m, then at the bottom of the incline, what is the (a) rotational kinetic energy and (b) the angular momentum. If the object is a hoop of radius, r =...
The cart rolls down an incline. The launcher fires the ball in a direction perpendicular to...
The cart rolls down an incline. The launcher fires the ball in a direction perpendicular to the cart. Show that the ball lands back in the cart.
A) A solid disk rolls down an incline plane. The disk has a mass of 88...
A) A solid disk rolls down an incline plane. The disk has a mass of 88 grams, a radius of 0.15 meters, and starts at a height of 4 meters above the bottom of the ramp. What is the magnitude of the velocity of the disk at the bottom of the ramp, in m/s? B) A spring-loaded launcher has a spring constant of 230 N/m. The spring is compressed 4.5 cm. A 25 gram ball is launched exactly horizontally from...
A marble rolls down an incline, and when it’s halfway down it’s going at 1.12 m/s....
A marble rolls down an incline, and when it’s halfway down it’s going at 1.12 m/s. Find (a) its starting height and (b) its speed at the bottom.
A uniform hoop of mass M and radius R rolls down an incline without slipping, starting...
A uniform hoop of mass M and radius R rolls down an incline without slipping, starting from rest. The angle of inclination of the incline is θ. a. After moving a distance L along the incline, what is the angular speed ω of the hoop? b. If the coefficient of static friction between the hoop and the incline is µs = 1/3, what is the greatest possible value of θ such that no slipping occurs between the hoop and the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT