projectile is fired straight up in the air and is traveling at the same speed for the first 10 seconds. Five seconds after it is​ fired, it traveled 60 feet. How far has it traveled after 7.4 ​seconds

Q: A cliff is 75 m high. At its peak, Mary dropped two stones, in which the second stone is dropped 1.4…

A: The time between release of two stones is 1.4 s.

Q: A cannon ball is launched into the air with an upward velocity of 350 feet per second, from a 7-foot…

A: The initial upward velocity of the cannonball is v = 350 ft/s The height of the cannonball after t…

Q: Your friend skis 2.00 kmkm east and then 1.90 kmkm north. How far is he from the starting point?…

A: Please see the answer below.

Q: Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such…

A:

Q: Light travels at a speed of about 3.0 x 108 m/s. (a) How many miles does a pulse of light travel in…

A: Given value--- speed of light = 3 × 108 m/s. time = 0.1 sec  We have to find--- (a) How many…

Q: Using highway mileposts, you clock 4 min,45 s to go 5 m. If the mileposts are accurate, what's the…

A:

Q: A ball rolls off a table with a speed of 8 ft/s. The table is h = 2.5 ft high. (Assume the…

A: Given:Height of the table: h=2.5 ftInitial horizontal speed: vh,i=8 ft/sAcceleration due to gravity:…

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: An object is dropped from rest and takes 2.83 seconds to reach the ground below. From what distance…

A: Given Data: The initial velocity of an object is, u=0 m/s The time required to reach below the…

Q: A car approaching a turn in the road has its speed decreased from 50 mi/hr to 30 mi/hr while…

A:

Q: How long will it take a dropped object to reach the ground if dropped from a height of 1.75 meters?

A: Initial speed, u = 0 because object is dropped from rest.

Q: A car goes from point A to point B. The speed of the car is constant at 88 km/hr for 65% of the…

A:

Q: A jet airplane reaches 863 km/h on a certain flight. What distance does it cover in 5.0 minutes? Set…

A: Speed of jet plane,                                 Time,                                  We need…

Q: . A stone dropped from a building takes 4 s to reach the ground. The height of the building is (a)…

A: Given data: Initial velocity (V0) = 0 m/s Time (t) = 4 s Required: The height of the building

Q: a shoe was dropped from a building and passes the third floorin 0.25 seconds. if each floor of the…

A: Given:Each floor of the building has a height = 4.5 metersTime,t=0.25 secFind high above the third…

Q: The battleship US Tennessee is 110 miles due south of the destroyer USS Alaska and is sailing north…

A: In this question we are given that The battleship US Tennessee is 110 miles due south of the…

Q: A projectile is fired in the air from a height of 125 feet. Its velocity (in feet per second) t…

A: Given: t (s) 0 5 10 15 20 25 30 f(t) (ft/s) 234 215 196 169 150 120 109

Q: 1.3. A ball rolls a certain distance at a speed of 5.0 m/s and is then kicked forward so as to…

A:

Q: Consider the game of baseball. A pitcher throws a ball to the catcher, with a speed of 86 miles per…

A:

Q: A runner in a 5 km trail race reaches the finish line in 31.7 minutes.  What was the runners average…

A: Distance is the length of the path taken by an object, whereas displacement is the length of…

Q: An object is dropped from rest and takes 2.25 seconds to reach the ground below. From what distance…

A: Given : vo = 0 (because object is dropped from rest) y = 0 (because finally the object reaches the…

Q: (a) Calculate Earth's average speed (in m/s) relative to the Sun. m/s (b) What is its average…

A:

Q: A kicker kicks a football upward from the ground at an initial velocity of 63 feet per second. The…

A: Given: u=63ft/s, d=70ft (a) The trajectory of the football is found by : h=ut+12gt2 At the highest…

Q: ectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

A: Given that: Speed of Tectonic plates, v= 3 cm/year =3×10-2(365×24×3600)=9.51×10-10 m/s

Q: Your car travels north along the highway at a constant speed of 65 mph for 30 minutes. Compute the…

A: Given: Initial velocity (u) = 65 mph Time (t) = 30 minutes = 30/60 = 0.5 hours

Q: How high would an object have been dropped if it took 1.22 seconds to fall to the ground?

A: First we start by writing out the data we have been given in the question like initial velocity,…

Q: A teenager walks 191 meters north to their friends house and gets therelin 5 min. They forgot their…

A: suppose total distance when he returns to home is X. We have given, He travels 191m in 5 min. let us…

Q: An object is dropped from rest and takes 2.41 seconds to reach the ground below. From what distance…

A: The height from which the object was dropped can be determined by the following kinematics equation.…

Q: At t = 0, a car is going 10 ft/s and is 368 ft from the start of the road. The driver accelerates…

A: Initial velocity of car (u) = 10 ftsdistance of car from the road (d) = 368 ft Acceleration (a) = 17…

Q: A speeding car is traveling at a constant speed of 39.5 m/s when it passes a police car. The police…

A: Given The constant speed of the speeding car is v = 39.5 m/s. The acceleration of police car is a =…

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: A parked police car takes off after a suspect and reaches 65.6 km/h in 6.49 seconds.  What was the…

A: Given data: Average velocity of the car, ∆v=65.6 km/h Time taken, t=6.49 s Our question is to find…

Q: braking

A: Given: The velocity of the racing car = 52 m/s The final velocity of the car = 0 time taken by the…

Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…

A: Let a man travels the distance “d” in the southward direction. The expression for the velocity is…

Q: how many kilometers will you travel in a span of 2.5 h if you are going at a speed of 5.0m/s?

A: Given , Time = 2.5 h = 2.5×60×60s = 9000 s  Speed = 5.0m  We know that distance = speed×time

Q: Amel goes for a walk with a speed of 3kph. After 30 minutes of walk, his wife follows him. Walking…

A: Given:  speed of Amel vA=3Kphtime gap between Amel and his wife = 30min =0.5 hrdistance travel by…

Q: Starting from the first floor, a lift stops at floors 3, 4,3, 2, 3, and 4 before returning to the…

A:

Q: distance of the space shuttle

A: