Find out the speed with which pebble strikes the ground

Assignment Help Physics

Reference no: EM1393055

Q. A slingshot fires a pebble from the top of a building at a speed of 20.00 m/s. The building is 28-m tall. Ignoring air resistance, find out the speed with which pebble strikes the ground when the pebble is fired (a) horizontally (b) vertically straight up and (c) vertically straight down.

Reference no: EM1393055

Questions Cloud

Finding evidence of genetic linkage : Three dominant traits of corn seedlings, tunicate seed, glossy appearance, and liguled stem, are studied along with their recessive counterparts, nontunicate.

Explain the displacement of the car from point of origin : A novice skier, starting from rest, slides down a frictionless 28.00 incline whose vertical height is 170. How fast is she going while she reaches the bottom?

Shape of the distribution in national average sat score : The national average SAT score (for Verbal and Math) is 1028. Suppose that nothing is known about the shape of the distribution and that the standard deviation is 100. If a random sample of 200 scores were selected and the sample mean were calcula..

Create segmentation-targeting and positioning strategy : Briefly explain the product. Then create segmentation, targeting, and positioning strategy for marketing new product.

Find out the speed with which pebble strikes the ground : A slingshot fires a pebble from the top of a building at a speed of 20.00 m/s. The building is 28-m tall. Ignoring air resistance, find out the speed with which pebble strikes the ground when the pebble is fired (a) horizontally (b) vertically str..

Dynamic energy balance equation : Weight loss is achieved by negative energy balance. Discuss differences between HOW a calorie is lost to diet and How a calorie is lost to exercise as they relate to the dynamic energy balance equation.

Preparing an electronic key code without replacement : A locksmith is preparing an electronic key code of 3 integers selected from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} without replacement. Calculate the probability that at least one of integer in the code is 5.

Fixed order interval system : How much gravy should be ordered using a fixed order interval system? Order is being placed on Thursday and the fiscal week begins on Thursday and ends on Wednesday

Estimate the time the ball is in contact with the floor : Determine the magnitude and direction of impulse delivered to the ball by the floor.

User Account

All Pages