i need the answer quickly 4- Which of the following is NOT a stored form of energy?(a) chemical energy (b) gravitational potential energy (c) kinetic energy (d) elastic potential energy5- A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. Thework done by the force will be_(a) 50J(b) 30J(c) 20J(d) 40J6- Acceleration due to gravity is also called(a) negative velocity(b) displacement(c) free-fall acceleration (d) instantaneous velocity_motion.(d) constant speed7- The motion of a freely falling body is an example of(a) uniformly accelerated (b) non-uniformly accelerated (c) constant velocity8- If a body after travelling some distance comes back to its starting point then(a) average velocity is zero (b) average speed is zero (c) distance traveled is zero9- A block of mass 10 kg accelerates uniformly from rest to a speed of 2 m/s in 20 s. The averagepower developed in time interval of 0 to 20 s is:(d) all the above(a) 1.5 W(b) 0.5 W(c) 2 W(d) 1 W10-If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of itsdisplacement after 7 s?(a) 80 m(b) 40 m(c) 60 m(d) 20 m11- Work done by an object on application of a force would be zero if the displacement of the object is:(a) negative (b) Positive(c) neutral(d) zero12- A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a forceon it. Calculate the magnitude of this force (in N).(a) 6(b) 18(c) 12(d) 3613- The capacity to do work is called(a) pressure(b) force(c) power(d) energy

Name: i need the answer quickly 4- Which of the following is NOT a stored fo
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: i need the answer quickly 4- Which of the following is NOT a stored form of energy?(a) chemical energy (b) gravitational potential energy (c) kinetic energy (d) elastic potential energy5- A body of 4.0 kg is lying at rest. Under the action of a const

Part (4): Introduction: It is the energy that holds these particles together. Biomass, petroleum,…

Science

Physics

4- Which of the following is NOT a stored form of energy? (a) chemical energy (b) gravitational potential energy (c) kinetic energy (d) elastic potential energy 5- A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be

4- Which of the following is NOT a stored form of energy? (a) chemical energy (b) gravitational potential energy (c) kinetic energy (d) elastic potential energy 5- A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter4: Work And Energy

Section: Chapter Questions

Problem BM

See similar textbooks

Similar questions

Compare the kinetic energy of a 20,000-kg truck moving at 110 km/h with that of an 80.0-kg astronaut in orbit moving at 27,500 km/h.
Calculate the power output in watts and horsepower of a shot-putter who takes 1.20 s to accelerate the 7.27-kg shot from rest to 14.0 m/s, while raising it 0.800 m. (Do not include the power produced to accelerate his body.) Figure 7.42 Shot putter at the Dornoch Highland Gathering in 2007. (credit: John Haslam, Flickr)
. A weight lifter raises a 100-kg barbell to a height of 2.2 m. What is the barbell’s potential energy?
Two students throw identical snowballs from the same height; both snowballs having the same initial speed vo ( Fig. 4.25). Which snowball has the greater speed on striking the level ground at the bottom of the slope? Justify your answer using energy considerations. Figure 4.25 Away They Go! See Short Answer Question 16.
A 75.0-kg person climbs stairs, gaining 2.50 meters in height. Find the work done to accomplish this task.
Calculate the work done by an 85.0-kg man who pushes a crate 4.00 m up along a ramp that makes an angle of 20.0° with the horizontal. (See Figure 7.35.) He exerts a force of 500 N on the crate parallel to the ramp and moves at a constant speed. Be certain to include the work he does on the crate and on his body to get up the ramp. Figure 7.35 A man pushes a crate up a ramp.
Physics Review A team of huskies performs 7 440 J of work on a loaded sled of mass 124 kg, drawing it from rest up a 4.60-m high snow-covered rise while the sled loses 1 520 J due to friction, (a) What is the net work done on the sled by the huskies and friction? (b) What is the change in the sleds potential energy? (c) What is the speed of the sled at the top of the rise? (See Section 5.5.)
A 5.0-kg block is pushed 3.0 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of = 30 with the horizontal, as shown in Figure P5.76. If the coefficient of kinetic friction between block and wall is 0.30, determine the work done by (a) , (b) the force of gravity, and (c) the normal force between block and wall, (d) By how much does the gravitational potential energy increase during the blocks motion? Figure P5.76
Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s while encountering wind resistance and friction totaling 600 N. Explicitly show how you follow the steps in the Problem- Solving Strategies for Energy.