Start your trial now! First week only $4.99!*arrow_forward*

Question

A stone is thrown vertically upward with an initial velocity of 49m/s. a) how high does the stone go? b) how long does it take to reach the highest point? c) at what time will the stone be 100m from the ground?

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: Why does a coach in soccer tell a player to “follow through” with their shot on goal? A) to in...

A: Follow through helps the player to keep his foot in contact with the ball for a longer time, so impu...

Q: It is given that the electric potential is zero at the center ofthe square in Figure 20-29. (a) If q...

A: Click to see the answer

Q: What is the efficiency of an engine that exhausts 840 J of heat inthe process of doing 360 J of work...

A: exhaust heat, Q2 = 840 J Work, W = 360 J

Q: Q2; block of mass m = 2.50 kg is pushed d = 2.50 m along a frictionless horizontal table by a co...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Consider the circuit shown in the diagram below. The battery has a voltage V = 12.0 V and the resist...

A: R2 and R3 are in paralllel, soR23=2.80 Ω7.00 Ω2.80 Ω+7.00 Ω=2.0 Ω R23 and R4 are in paralllel, soR23...

Q: A car possesses some momentum. What would be the car's new momentum if both its velocity was doubled...

A: The formula to find momentum is P=mvm is the mass and v is the velocity

Q: A block of mass m1 = 1.95 kg and a block of mass m2 = 5.70 kg are connected by a massless string ove...

A: Given, Mass of block 1, m1=1.95 kg, Mass of block 2, m2=5.70 kg, Radius of pulley, R= 0.250 m, Mass...

Q: Feeling a bit cool, you turn up the thermostat in your living room. A short time later the air is wa...

A: From the ideal gas law we have PV=nRT where P=PressureV=Volumen=Number of molesR=Gas constantT=Tempe...

Q: A simple pendulum is released from rest when the mass is 33.1 cm above its lowest point. What is the...

A: Given data The height from which the simple pendulum is released is calculated as hr = 33.1 cm. The ...

Q: Give the expression for the excess pressure in an air bubble inside the liquid?

A: The excess pressure inside the liquid a layer of the liquid in terms of surface tension is, P=2TR Wh...

Q: Using the following picture, consider a collision of a ball with a wall. From the picture, indicate ...

A: Introduction: The change in any vector quantity can be found out by finding the change in direction,...

Q: A car traveling north at 21 m>s sounds its 480-Hz horn. A bicyclist travels south on thesame road...

A: The bicyclist is moving towards the car. It is given that, vs=343 m/sfo=480 Hzvc=21 m/svb=6.7 m/s

Q: A ball is launched from the ground at a speed of 40 m/s and an angle of 36 degrees above the horizon...

A: solution: given that A ball is launched from the ground at a speed of v0 = 40 m/s angle of 36 degre...

Q: System 1 is at 0 °C and system 2 is at 0 °F. If these systems are placed in thermal contact, which o...

A: System 1 is at 0 °C and system 2 is at 0 °F

Q: (a) What is the acceleration of the spool? Take positive to be to the right. ]m/s² (b) Determine the...

A: Given , A force T→=0.430 N acts along the horizontal towards the right. Assume, the frictional forc...

Q: Solve #2 b

A: Given quantities: Height of the cliff (H) = 45 m distance of the target (d) = 240 m acceleration due...

Q: What is the final kinetic energy after it has been move 7.6 m across the floor?

A: Given data *The given applied force exerted horizontally on the box is F = 92 N *The mass of the box...

Q: A rock is dropped off the side of a bridge and hits the water below 3.5s later. a) what was the rock...

A: Time taken by the rock to hit the water is 3.5 s. Let us consider the initial velocity of rock is ze...

Q: 18-26. Two wheels of negligible weight are mounted at corners A and B of the rectangular 75-lb plate...

A: Click to see the answer

Q: Consider a parallel-plate capacitor constructed from two circular metal plates of radius R. The plat...

A: Given data: The separation distance between plates is d=1.5 mm=1.5x10-3 m. Part-(a) Given data: ...

Q: A sonar transmitter operates at 2 impulse per second. if the device is held to the surface of fresh ...

A: The density of water d=1000 kg/m3 The bulk modulus of fresh water Ep=2.04×109 Pa The velocity of wa...

Q: The equation connecting s, p, and f for a simple lens can be employed for spherical mirrors, too. A ...

A: It is known that for the spherical mirror, the mirror formula is written as, The object is placed 1...

Q: (a) Find the magnitude of an earthquake that has an intensity that is 38.25 (that is, the amplitude ...

A: Given data *The earthquake has an intensity is I = 38.25 *The intensity of the standard earthquake i...

Q: Chapter 04, Concept Question 04 You are to launch a rocket, from just above the ground, with one of ...

A: Given : Four initial vectors which are (1) v0 = 20i +70j , (2) v0 = −20i +70j , (3) v0 = 20i − 70j ...

Q: How can we Identify and analyze simple harmonic motion?

A: Simple harmonic motion

Q: When viewed through a magnifying glass, a stamp that is 1.9 cm wide appears upright and 5.2 cm wide...

A: Click to see the answer

Q: Calculate moment of inertia of a desk with a mass of 6.00 kg and a radius of 0.250 m, with a axis of...

A: Given data The mass of the disk is M = 6 kg. The radius of the disk is R = 0.250 m. The moment of ...

Q: An object with a mass of 7 kg is on a horizontal floor. The coefficient of static friction between t...

A: Since you are posted more than one question, we will answer the first question. If any specific ques...

Q: Parts g,h and i

A: Parts g, h, i are asked to be solved. But to give a quantitative solution, it is necessary to find p...

Q: A car starts from rest and is given a uniform acceleration of 3m/s². Find a) the distance travelled ...

A: Click to see the answer

Q: A 3-kg object moving with a velocity of 7 m/s in the positive x direction strikes and sticks to a 3-...

A: First of all we need to calculate the velocity with which the system moves when the bodies stick tog...

Q: what happens as you increase the angle of incidence?

A: Angle of incidence is the angle made by incident ray with the normal when it is incident on a surfac...

Q: A stone is tied to a string (length = 0.721 m) and whirled in a circle at the same constant speed in...

A: Assume the stone is tied to a string. The length of the string is l = 0.721 m. Assume that the stone...

Q: The 38-kg crate is projected down an incline as shown with an initial speed of 7.5 m/s. Investigate ...

A: Click to see the answer

Q: The coorect answer should have variable m in it

A: Click to see the answer