You throw a rock at time t=2 s at an angle of theta=-2 degrees with a...

You throw a rock at time t=2 s at an angle of theta=-2 degrees with a speed of v=24 m/s from a high cliff. Calculate the speed of the ball at the time t=11 s. Use g=10 m/s/s.

Solutions

Expert Solution

In following note for Vi ,the symbol 'u' (initial speed) is taken ...Hi any doubts leave a comment.. THANKS

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

suppose you throw a rock off a 35 meter cliff at an angle of 42 degrees...

suppose you throw a rock off a 35 meter cliff at an angle of 42 degrees above horizontal at a speed of 20 m/s. how far horizontally from the base of the cliff will the rock hit the ground below

A rock is thrown with an initial velocity of 30 m/s at an angle of 60°...

A rock is thrown with an initial velocity of 30 m/s at an angle of 60° above the horizontal from a height of 1.5 m toward a cliff. After 4 seconds, the rock lands on the top edge of the cliff. (a) Calculate the height of the cliff. (b) Calculate the maximum height reached by the rock along its trajectory (c) Determine the speed of the rock just before hitting the cliff.

A rotating wheel obeys the equation theta(t)= 8.9t-14.0t^2+1.84t^4 where theta is in radians and t is...

A rotating wheel obeys the equation theta(t)= 8.9t-14.0t^2+1.84t^4 where theta is in radians and t is in seconds. What is ω at t = 4.0 s? Use 'rad/s' for your units. What is α at t = 4.0 s? Use 'rad/s^2' for your units. What is the average angular velocity between t = 1.0 s and 2.0 s? Use 'rad/s' for your units. What is the average angular acceleration between t = 1.0 s and 2.0 s? Use 'rad/s^2' for...

a. If a Bragg angle of 41.31o 2-theta is observed for a first order peak from...

a. If a Bragg angle of 41.31o 2-theta is observed for a first order peak from a {110} plane in a pure BCC element using Cu K-alpha radiation (1.54 A wavelength), what is the interplanar spacing of the {110} planes in this material? b. What is lattice parameter of this element based on this peak? c. If the density were measured to be 5.8 g/ml, how could you use the lattice parameter value calcuated in part B to determine which...

a) you observe that an X-ray diffraction pattern has a strong peak at 2 theta=100.7 degrees....

a) you observe that an X-ray diffraction pattern has a strong peak at 2 theta=100.7 degrees. using the following facts, calculate the d spacing for this peak (given-wevelenght xray=0.154nm,sin100.7=0.98,sin50.35=0.77 b) How many atoms are in a Hypothetical diamond cubic structure with double the number of internal atoms and superimposed body centered cubic atom c) Calculate the packing factor for face centered cubic crystal that has a centeral impurity atom that fills the interstitial space

A projectile is launched with a speed of 45 m/s at an angle of 35 degrees...

A projectile is launched with a speed of 45 m/s at an angle of 35 degrees above the horizontal from the top of a wall. The projectile lands 250m from the base of the wall. a.) Determine the height of the wall. b.) Determine the impact velocity of the projectile

A ball is kicked with a speed of 70ft/s at an angle of 45 degrees. Determine...

A ball is kicked with a speed of 70ft/s at an angle of 45 degrees. Determine the total distance the ball travels, determine he height y when the ball reaches x=126 ft

A cannon is shot at 48 m/s at an angle of 30 degrees to the horizontal...

A cannon is shot at 48 m/s at an angle of 30 degrees to the horizontal off a cliff that is 78.4 meters tall. How fast will the cannonball be moving when it hits the ground at the bottom of the cliff?

A ball is projected at an angle of 53 degrees and a speed of 30m/s from...

A ball is projected at an angle of 53 degrees and a speed of 30m/s from the top of a cliff on Venus. The ball lands onto the flat, level ground below the cliff and 100m from the base of the cliff. how tall is the cliff? gravity on venus is equal to 8.87m/s^2

Please use heat expansion formula s = r* theta The answer should be a) 1.13 degrees...

Please use heat expansion formula s = r* theta The answer should be a) 1.13 degrees b) 3212.1 Celsius A bimetallic strip is made of copper and steel fused together. The length of each piece is 23 cm at 25 Celsius and the thickness of the copper is .6mm and the steel is .8mm. a) If the temperature of the strip goes from 25 to 35 Celsius, what is the subtended angle of the arc that the strip makes? [Assume...

Subjects