3. The motion of a particle is defined by the relation a6t where a is in m/s² and t in seconds. It is known that s-2 m and v-3 m/s when tl sec. Determine the velocity and distance when t-8 seconds.
Q: Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use…
A: The time period of the object shot at the height is, t=v0sinθg=50 m/ssin70°9.8 m/s2=4.8 s (A) The x…
Q: 3. An object's acceleration versus time graph is shown in figure. Its velocity at t=0 s is Vx = 2.0…
A:
Q: 1. Consider the following physical quantities and determine which physical quantity of interest they…
A: From the Given physical quantities we have to classify each quantity,
Q: 1 A car has acceleration of 1.20 m/s2 and starts from 2.50 m/s. What is its speed after 5.00…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A car traveling 67 km/hkm/h slows down at a constant 0.51 m/s2m/s2 just by "letting up on the gas."…
A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…
Q: 21. Mr. Alexander wants to know the height of a cliff he hiked up. He drops a rock from the top of…
A: Assume the height of the cliff is denoted by h. The initial velocity of the rock is u = 0 m/s.…
Q: Problem-solving. Type your complete solution in the space provided. Don't forget to include the…
A:
Q: 60 40 10 15 20 Time in minutes A car starts from rest and moves in a straight line. Calculate the…
A: Graph of speed vs time is given and distance travelled is asked.
Q: #1: Graphing exercise using Spencer Mussey NHRA table data plot. the displacement vs. intowal times…
A: Distance = 60 ft Time = 0.645 s Speed = Distance/Time Speed = (60 ft)/(0.645 s) Speed =…
Q: 5. A car moves in a straight line such that for a short time its velocity is defined by y( 3t + 2t…
A: Velocity = dx/dt = rate of change of…
Q: 2. Enter the data below into an Excel chart. The chart below gives information on velocity as a…
A:
Q: 90. You hear the sound of the firing of a distant cannon 54 s after seeing the flash at 343 m/s. How…
A: Light speed is much more largest than sound
Q: W for Chapter 3 A car is travelling North at 47.5 km/h. The car makes a left turn and 16 s later it…
A: t = 16 secVi = 47.5 km/h (North)Vf = 39.8 km/h (west)
Q: 1. A sprinter at a track and Field event is entered in a 500 m race. The starting gun goes off,…
A: (1) According to the kinematic equation of motion, the acceleration of the sprinter is, Substitute…
Q: A part of a bicyclist's journey is captured using a motion detector and displayed on the graph…
A: The velocity versus time graph is given for a bicyclist in motion The velocity is plotted along y…
Q: Jessa took 30 minutes to walk to her grandmother's house, a total of 3.3 km. what is her velocity in…
A: Given data: Time (t) = 30 minutes Displacement (Δx) = 3.3 km Required: Velocity (v)
Q: An ant zig-zags back and forth on a picnic table as shown. 0 10 20 30 40 50 x (cm) The ant's…
A: From the figureThe initial position of the ant is And then it travels towards left and its position…
Q: PLEASE ANSWER IN 10 MINUTES ! ! ! A stone is dropped off a cliff. After this stone has traveled a…
A: Given 1. One stone at top 2. Another stone falling and at distance d from above To find The…
Q: 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b)…
A:
Q: 3. A Tesla can accelerate from 0-60 MPH in 2.8 seconds, yielding an average acceleration of 21.4…
A: 3) Initial velocity (u) = 0 mph Final velocity (v) = 60 mph time taken = 2.8 seconds acceleration =…
Q: Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and…
A: Conversion from miles to km is,
Q: 11)If you are driving a car with a speed of 55 miles per hour, what is your approximate speed in…
A: To answer: The approximate speed in nanometer per second.
Q: A stone is dropped from top of a building that is 19.6 metres from the ground. Before the stone…
A:
Q: MCQ 3. With the x axis horizontal and the y axis vertically upward, the change in the horizontal…
A:
Q: 5. An object is launched 15 m/s horizontally. A. Fill in the variables for the object. B. Solve for…
A: Tis is a horizontal projectile projected from 12 m high with a speed of 15 m/s Only acceleration due…
Q: If the scalar velocity of a particle moving on the x-axis is increasing, the particle's velocity and…
A: In the given question, there arises two situation. 1) when the scalar part is positive 2) when the…
Q: A ball is kicked from the ground at point 0 with an initial velocity vo = 20 m/s that makes an angle…
A:
Q: 1. The following velocity-time graph shows the motion of an object. 20 Time (min) -20 -40 Calculate…
A: Velocity is defined as the ratio of displacement by the total time taken, mathematically it is…
Q: A train travels between two stations 0 50mle apart ina minimum time of 41 sec if the train…
A: Given: The distance between two stations S = 0.5 mile The time taken by the train to travel between…
Q: An ant travels 3.95 inches due east, then turns and travels an additional 3.35 inches south. The ant…
A:
Q: football player makes a touchdown run of 100 yards in a time of 1.5 seconds. What is the av.speed in…
A: The expression for average speed is, vavg=distancetime (I) one yard equal to…
Q: Jack drives a distance of 160 miles at an average speed of 35 miles/hr, followed by a distance of…
A: Given data: Distance (d1) = 160 miles at speed (V1) = 35 miles/hr Distance (d2 ) = 190 miles at…
Q: During 55 successive 1.001.00 min intervals, a runner moves at the following constant speeds:…
A:
Q: 2. We are given the velocity funtionott moving is o and car along an east-uest V(4) = 3€- 24 where…
A:
Q: A ball is hit upward with an initial velocity of 128 feet per second. After t seconds, its height…
A: We are given : Initial Velocity (u) = 128 feet/s h =-16t2+128t + 4 what we know is that : at…
Q: An object moves along the ry-plane. At some instant, its velocity and acceleration are – (3 m/s) ĵ ,…
A: A. is the correct option. For an object to move in a straight line the velocity vector and the…
Q: 3. A tennis ball is thrown up in the air. It's height is given by h(t) = -5t2 + 23t +2, where h(t)…
A:
Q: 6. It takes Mary 15 minutes to drive to school and her route is 18km long. What is Mary's average…
A:
Step by step
Solved in 2 steps