Physics question and answers for June 15, 2024
- Q spring compressing it by 0 175 m k x 0 I Xmax I m y 0 y 0 The left end of a horizontal spring is attached to a vertical...
- Q 3 Using your calculation in question 2 calculate how long it would take this person to burn a 250 Calorie iced mocha Remember 1 Calorie 4184 J Mass 70 kg...
- Q It is moving day and you are moving your thing to instead of picking up a heavy bot a new place You decia Rope around it and pull it towards...
- Q 1 Calculate potential gravitational energy for a 3 kg object that is falling from a height of 20 m 2 A 10 kg object is thrown to a height of...
- Q 2 Points DETAILS SERCP11 5 2 P 015 A 7 80 g bullet moving at 500 m s penetrates a tree trunk to a depth of 4 70 cm a...
- Q ground The track then drops to the ground Find the velocity of the cart once it reache A 1 5 kg cart is moving on a track with a velocity...
- Q Which situation describes the highest rate of power A An engine does 50 joules of work in 3 seconds B An engine does 100 joules of work in 3 seconds...
- Q A carpet runner is placed onto a long straight inclined plane parallel to the steepest line in the plane from the bottom of the slope till its top The carpet...
- Q the ground with an initial speed 124 of v at an angle 0 with horizontal The average velocity of the particle between its point of projection and highest point of...
- Q In a resonance tube experiment a closed organ pipe of length 120 cm resonates when tuned with a tuning fork of frequency 340 Hz If water is poured in the...
- Q 2 114 In the figure shown the block slides along the Q 114 ffa ich fat smooth cylindrical surface and covers a certain distance on the horizontal surface before coming...
- Q The intensity of gravitational field in a region is given as 7 31 41 N kg A point mass of 1 kg is moving along a 3i line so that...
- Q Kinetic energy potential energy and total mechanical energy of a body are K U and E respectively Which option can not be possible E K E K
- Q Old naval ships fired 13 kg cannon balls from a 240 kg cannon It was very important to stop the recoil of the cannon since otherwise the heavy cannon would...
- Q A 1000 kilogram car accelerates at 20 m s up a 3 incline Calculate the required power in h while ignoring friction Select the correct response 7 9 hp 8...
- Q Internal forces can change 1 the linear momentum but not the kinetic energy of the system 2 the kinetic energy but not the linear momentum of the system 3 linear...
- Q 4 62 A block weighing 1 kg is released from rest at point A on a track which is one quadrant of a circle of radius 1 2 m as...
- Q A jet of water strikes with a velocity of 35 m s a flat plate inclined at 30 with the axis of the jet If the cross sectional area of...
- Q A particle is projected vertically upwards with a speed of 16m s after some time when it again passes through the point of projection its speed is found to be...
- Q A block of mass m is kept on a horizontal surface At x 0 the block is acted upon by a horizontal force F a bx The coefficient of friction...
- Q The maximum possible acceleration of a train starting from the rest and moving on straight track is 10 m s and maximum possible retardation is 5 m s2 The maximum...
- Q A boy jumps from rest straight upward from a flat stationary concrete surface The boy of mass M leaves the concrete surface with speed u and his centre of mass...
- Q 30 4 sin 0 cm s 15 Q 165 A body of mass 2 kg falls from a height 20 m If it reaches the ground with speed 10 m...
- Q A bead of mass m is attached to lower end of a light inextensible thread that passes through a small frictionless hole in a horizontal tabletop The upper end of...
- Q 103 Four identical particles each of mass placed at the corners of a square of side 2 m If this system of particles is rotated about the diagonal AC then...
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