What is deceleration?

Q: If a ball is dropped from a balloon that is 640 feet above the ground and rising at a rate of 48…

A: Initial Height, h = 640 feet Initial Velocity, u = 48 feet/second upwards

Q: What is the difference between acceleration, velocity, and speed?

A: Acceleration: It is the rate of change of velocity of an object with time. It is a vector quantity.…

Q: Convert a velocity of 60 miles per hour to units of feet per second.

A: Given data: Velocity (v) = 60 mi/hr Required: The velocity in ft/s

Q: What is the meaning of escape velocity?

A: Everybody which has mass is attrached towards earth(Or any planet) by a force called Gravitational…

Q: What is motion

A: To explain: Motion.

Q: What is difference between Uniform and Non-Uniform motion?

A: Uniform Non-Uniform     The motion is similar to the actual speed of the object. The motion is…

Q: What is the acceleration at the top of a jump?

A: The acceleration due to gravity is constant throughout the surface of earth.

Q: What is a Remark on Significant Digits explain breifly?

A: Sometimes in science or any other field, one is only interested to know the significant digits of…

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: What is the unit for magnitude for acceleration ?

A:

Q: What is the  Instantaneous Speed?

A: Variation of distance with respect to variation in time at any instant is known as instantaneous…

Q: Suppose you drive from Here to There at a speed of 30 miles/hour and then drive back from There to…

A: By definition, average speed = total distance traveledtotal time taken. So, if the body moves a…

Q: What is an acceleration?

A: Acceleration is defined as rate of change of velocity.

Q: On the moon, the acceleration of a free-falling object is -1.6 meters per second per second. A stone…

A: Acceleration = -1.6 m/s² Time= 40 seconds

Q: How much distance did he travel?

A: Given. Boy travels with an average speed,  ⇒ 15 m/sIt take time to travels at,  Time,t= 25 minFind…

Q: What was the displacement of the train after 10 seconds? What is its acceleration in the last 5…

A: This question is based on Motion in a straight line topic. Area under the velocity-time graph gives…

Q: Differentiate between relative motion and relative velocity?

A: relative motion and relative velocity

Q: What is the difference between odometer and speedometer?

A: To measure the distance travelled we use the device named odometer. The distance travelled by…

Q: What is the meaning of free fall?

A: When a motion of an object or a body occurs under influence of only gravity then the motion is said…

Q: What are the units of acceleration?

A: Acceleration is defined as the rate of change of velocity.

Q: What is air racing?

A: air racing  is a type of motorsport that involves airplanes or other types of aircraft  that compete…

Q: its velocity and acceleration?

A: The car's motion on a track is shown in the figure. In the figure, The displacement is positive as…

Q: What is the formula for Acceleration?

A: Acceleration is the rate of change of velocity. Usually, acceleration means the speed is changing,…

Q: What is instantaneous acceleration?

A: instantaneous acceleration

Q: Match each term or phrase on the left with the term or phrase on the righ which it most closely…

A:

Q: Mariana puts the pedal to the metal and increases her speed as follows. 0 miles per second at 0…

A: Acceleration of the car is a=vf-vitf-ti 0 miles per second at 0 seconds and 5 miles per second at 1…

Q: Which of the following is an example of veloaity? a Waking 25 am/hour b Flying 5 km/s West c Running…

A:

Q: A stone takes 0.33s to travel past a window 2.2m tall. From what height above stone fall? top of the…

A:

Q: What is the fastest velocity? And what is the total distance?

A: Slope of a position-time graph gives the velocity. It is calculated as: v=change in positionchange…

Q: What exactly is a motion diagram?

A: Given: What exactly is a motion diagram?

Q: what constant acceleration will bring an automobile traveling 60 miles per hour to rest in 160 feet?

A:

Q: is moving Time Time Tii Thme Time Time Tire Time

A: Given:- A car is moving forward and applying the break.  Find:- Which position-time graph best…