Incorrect Question 22 0/1 pts A 1,000 kg automobile accelerates from rest to 80 kilometers per...

Question

Question

Answer 1

Answer #1

23. Strength of electric field Rest 80 kmphr 1000kg acceleration is constant 22 So, (1) Equation of Motion s=ut & Eat? va = u

Answer 2

Similar Homework Help Questions

Problem Solving 1. What is the acceleration of a car racer that accelerates from 0 to...

Problem Solving 1. What is the acceleration of a car racer that accelerates from 0 to 90 m/s in 6.0 seconds? 2. What is the acceleration of a truck driver moving at 18 m/s and applies the brakes and stops in 4.0 seconds? 3. An automobile accelerates from rest to 8.8 m/s in 3.0 seconds using the first gear then changes to second gear. The automobile reaches 22.0 m/s and is shifted into third gear. After 7.0 seconds in third...
demonstrate process please Question 5 3 pts A small object has mass 8.4 kg and the...

demonstrate process please Question 5 3 pts A small object has mass 8.4 kg and the charge 0.9 C. It is is placed in an electric field of the strength 2,296 N/C. Enter the magnitude of the acceleration of the charge due to the electric force rounded off to ONE decimal place? (Hint: need to use Newton's second law of motion] Question 6 3 pts A particle of mass 0.2 kg and charge 0.6 C is placed at a point...
Question 21 10 pts An airplane takes off from rest. It accelerates 4 m/s2 for 35...

Question 21 10 pts An airplane takes off from rest. It accelerates 4 m/s2 for 35 seconds. What is its velocity at the end of the acceleration? How far did it go in the 35 seconds? Question 22 10 pts A boat sails 100 km east then 200 km 60° south of east. How far and which way is it from the origin?

Question 13 1 pts A horizontal force of 5 N accelerates a 4-kg object from rest...

Question 13 1 pts A horizontal force of 5 N accelerates a 4-kg object from rest at 0.5 m/s2. What friction force acts on the object? +3N -3N O+2N 0-2N Question 14 1 pts An object that is acted upon by a net force of 20 N is moving with an acceleration of 10 m/s2 What is the mass of the object? O2 kg O 20 kg O 0.2 kg 10 kg Question 15 1 pts A person weighing 823...
1. An automobile starts from rest and accelerates to a final velocity in two stages along...

1. An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 2.99 m/s2. The magnitude of the car's velocity at the end of stage 2 is 2.20 times greater than it is at the end of stage 1. Calculate the magnitude of the acceleration in stage 2. 2. The Space Shuttle travels at a...
A 0 4 kg flywheel, I = 1/2mr^2, accelerates from rest to 1200 rev/min in 6.0...

A 0 4 kg flywheel, I = 1/2mr^2, accelerates from rest to 1200 rev/min in 6.0 seconds. If r = 0.4 m, find: a) its angular acceleration in rad/sec^2 b) its rotational kinetic energy at t = 6.0 sec.

D Question 1 1 pts A 1186 kg car starts from rest. A constant force of...

D Question 1 1 pts A 1186 kg car starts from rest. A constant force of 756 N acts on it. What is the distance (in m) it travels in 3.4s Enter a number with two digits behind the decimal point. Question 2 1 pts A car with a mass of 750 kg is moving to the right with a constant acceleration of 4.2 m/s What is the total force (in N) on the car? Enter a integer. Round up...
Incorrect Question 11 0/1 pts 11. A capacitor is initi ally charged to 3 V. Itis...

Incorrect Question 11 0/1 pts 11. A capacitor is initi ally charged to 3 V. Itis then connected to a 6 V battery. What is the ratio of the final to the initial energy stored in the capacitor? A) 3 B) 5 C) 6 D) 7 E) 9
Question 1 2 pts In the figure below, a charged particle (either an electron or a...

Question 1 2 pts In the figure below, a charged particle (either an electron or a proton) is moving rightward between two parallel charged plates separated by distance d-1.25mm. The plate potentials are V=-65V and V2=-40V. The particle is slowing from an initial speed of 90.0 km/s at the left plate. What is its speed just as it reaches plate 2? Express the speed in units of km/s i.e. 10 m/s, and up to one decimal place.

Incorrect Question 7 0/1 pts An inductor inductance L) and a capacitor (capacitance C) are connected...

Incorrect Question 7 0/1 pts An inductor inductance L) and a capacitor (capacitance C) are connected as shown. +9 || -9 Travel llll 2012 Inc The value of the capacitor charge q oscillates between positive and negative values. At any instant, the potential difference between the capacitor plates is proportional to dq/dt. proportional to q. both A and B Incorrect Question 3 0/1 pts A current i flows through an inductor Lin the direction from point b toward point a....